29-19 NtoM

12/11/2019 – Y Fenai – Siart 1464 – Menai Strait – Chart 1464

Menai Strait

Mae cymhorthydd mordwyo Starbord C9 Fl(3)G.10s nawr ar ei safle priodol.

53ᵒ08.550′ Gog 004ᵒ16.920′ Gor

Cynghori Morwyr mae’r rhybudd hon yn cymryd lle rhybudd 28/2019.

Aid to Navigation Starboard C9 Fl(3)G.10s is now on its appropriate station.

53ᵒ08.550′ N 004ᵒ16.920′ W

Mariners are advised that this notice hereby replaces Notice 28/2019.

28-19 NtoM

12/11/2019 – Y Fenai – Siart 1464 – Menai Strait – Chart 1464

Menai Strait

Nid yw cymhorthydd mordwyo Starbord C9 Fl(3)G.10s ar ei safle priodol.

53ᵒ08.550′ Gog 004ᵒ16.920′ Gor

Cynghorir morwyr i fordwyo gyda gofal yn yr ardal hon.

Aid to Navigation Starboard C9 Fl(3)G.10s is not on its appropriate station.

53ᵒ08.550′ Gog 004ᵒ16.920′ Gor

Mariners are advised to navigate with caution in this area.

27-19 NtoM

31/10/2019 – Y Fenai – Siart 1464 – Menai Strait – Chart 1464

Bar Caernarfon Bar

Nid yw cymhorthydd mordwyo Bwi Tramwyo L FL 10s ar ei safle priodol.

53ᵒ07.00′ Gog 004ᵒ25.00′ Gor

Mae’r cymhorthydd mordwyo wedi derfynwyd dros dro ar gyfer y gaeaf.

Aid to navigation Fairway Buoy L FL10s is not on station.

53ᵒ07.00′ N 004ᵒ25.00′ W

The Aid to navigation has been temporarily discontinued for the winter.

26-19 NtoM

13/10/2019 – Y Fenai – Siart 1464 – Menai Strait – Chart 1464

Caernarfon

Cynghorir morwyr y bydd yr ardaloedd a amlygir isod yn rhan o barth gwahardd gofynnol ar gyfer y Saliwt Gwn Brenhinol ar y 13eg o Dachwedd (tân ymarfer) a’r 14eg o Dachwedd (Saliwt Gwn Brenhinol swyddogol) rhwng 10:00 a 12 00 ar y ddau ddiwrnod.

Gofynnir i morwyr osgoi mynd i mewn i’r ardaloedd a amlygwyd yn ystod y Saliwtiau Gwn.

Mariners are advised that the areas highlighted below will form part of a required exclusion zone for the Royal Gun Salute on the 13th of November (practice fire) and the 14th of November (official Royal Run Salute) between the hours of 10:00 and 12:00 on both days.

Vessels are requested to avoid entering the highlighted areas during the Gun Salutes.

25-19 NtoM

19/09/2019 – Y Fenai – Siart 1464 – Menai Strait – Chart 1464

Bar Caernarfon Bar

Nid yw cymhorthydd mordwyo Starbord Rhif C1 Fl G 5s nawr gyda golau.

Cynghori Morwyr mae’r rhybudd hon yn cymryd lle rhybudd 23/2019.

Aid to navigation Starboard No C1 Fl G 5s is now lit.

Mariners are advised that this notice hereby replaces Notice 23/2019.

24-19 NtoM

10/09/2019 – Y Fenai – Siart 1464 – Menai Strait – Chart 1464

Ynys Llanddwyn Island

Ar ddydd Sadwrn a dydd Sul 14 ydd ac 15 ed o Medi mae Triathlon a Duathlon Sandman yn cael cynal yn ardal Ynys Llanddwyn.

Cynghorir Morwyr y bydd ras nofio yn yr ardal Ynys Llandwyn.

Mae mordwyo y tu mewn i’r ardal GLAS yn gwahardd yn llym yn ystod yr amseroedd rasio.

Amseroedd Rasio
14/09/19 0900-1330
15/09/19 0900-1330

On Saturday the 14th and Sunday the 15th of September the Sandman Triathlon and duathlon is taking place near Llanddwyn Island.

Mariners are advised that the swimming portion of the Triathlon will be held with the area marked blue below.

Navigation inside the BLUE area is strictly prohibited during the racing times.

Race Times
14/09/19 0900-1330
15/09/19 0900-1330

23-19 NtoM

10/09/2019 – Y Fenai – Siart 1464 – Menai Strait – Chart 1464

Bar Caernarfon Bar

Nid yw cymhorthydd mordwyo Starbord Rhif C1 Fl G 5s heb golau.

Cynghorir morwyr i fordwyo gyda gofal yn yr ardal hon.

Aid to navigation Starboard No C1 Fl G 5s is unlit

Mariners are advised to navigate with caution in this area.

22-19 NtoM

07/08/2019 – Y Fenai – Siart 1464 – Menai Strait – Chart 1464

Ynys Llanddwyn Island

Mae cymhorthydd mordwyo “Graig Dde Ddwyrain” Ynys Llanddwyn Cardinal De Melyn a Du ar ei safle priodol.

53ᵒ07.820′ Gog 004ᵒ25.040′ Gor

Cynghori Morwyr mae’r rhybudd hon yn cymryd lle rhybudd 21/2019.

Aid to navigation Llanddwyn Island “South East Rock” South Cardinal Y.B is now on its appropriate station.

53ᵒ07.820′ N 004ᵒ25.040′ W

Mariners are advised that this notice hereby replaces Notice 21/2019.

21-19 NtoM

24/07/2019 – Y Fenai – Siart 1464 – Menai Strait – Chart 1464

Ynys Llanddwyn Island

Nid yw cymhorthydd mordwyo “Graig Dde Ddwyrain” Ynys Llanddwyn Cardinal De Melyn a Du ar ei safle priodol.

53ᵒ07’.820 Gog 004ᵒ25’.040 Gor

Cynghorir morwyr i fordwyo gyda gofal yn yr ardal hon.

Aid to navigation Llanddwyn Island “South East Rock” South Cardinal Y.B is not on station.

53ᵒ07’.820 N 004ᵒ25’.040 W

Mariners are advised to navigate with caution in this area.

20-19 NtoM

27/06/2019 – Y Fenai – Siart 1464 – Menai Strait – Chart 1464

Bar Caernarfon Bar

Mae cymhorthydd mordwyo Starbord Rhif C1 Fl G 5s nawr gyda golau ac ar ei safle priodol.

53ᵒ07’.044 Gog 004ᵒ24’.431 Gor

Cynghori Morwyr mae’r rhybudd hon yn cymryd lle rhybudd 19/2019.

Aid to navigation Starboard No C1 Fl G 5s is now lit and on its appropriate station.

53ᵒ07’.044 N 004ᵒ24’.431 W

Mariners are advised that this notice hereby replaces Notice 19/2019.

19-19 NtoM

24/05/2019 – Y Fenai – Siart 1464 – Menai Strait – Chart 1464

Bar Caernarfon Bar

Nid yw cymhorthydd mordwyo Starbord Rhif C1 Fl G 5s heb golau.

Cynghorir morwyr i fordwyo gyda gofal yn yr ardal hon.

Aid to navigation Starboard No C1 Fl G 5s is unlit.

Mariners are advised to navigate with caution in this area.

18-19 NtoM

24/05/2019 – Y Fenai – Siart 1464 – Menai Strait – Chart 1464

Bar Caernarfon Bar

Mae cymhorthydd mordwyo Bwi Tramwyo L FL 10s ar ei safle priodol.

53ᵒ06’.950 Gog 004ᵒ25’.114 Gor

Aid to navigation Fairway Buoy L FL10s is on station.

53ᵒ06’.950 N 004ᵒ25’.114 W

17-19 NtoM

24/05/2019 – Y Fenai – Siart 1464 – Menai Strait – Chart 1464

Ar ddydd Sadwrn a dydd Sul 8 fed ac 9 fed o Fehefin Mae Harbwr Caernarfon yn cynnal y “Aqua Adrenaline Tour” Cynghorir Morwyr y bydd rasio cychod pŵer yn yr ardal tu allan i’r Afon Seiont a Doc Fictoria. Bydd oedi posibl mewn gall llywio i mewn ac allan o’r Afon Seiont a Doc Fictoria. Byddwch yn amyneddgar a dilynwch geisiadau’r swyddogion os gwellwch yn dda.

Cysylltwch â Meistr Doc am ragor o wybodaeth ar y diwrnodau rasio. VHF ch 80.

Mae mordwyo y tu mewn i’r ardal GLAS yn gwahardd yn llym yn ystod yr amseroedd rasio.

On Saturday the 08th and Sunday the 09th of June Caernarfon Harbour is hosting the Aqua Adrenaline Tour.

Mariners are advised that there will be Powerboat racing in the area outside the River Seiont and Victoria Dock There will be potential delays in being able to navigate inbound and outbound of both the River Seiont and the Victoria Dock. Please be patient and follow the official’s requests.

Navigation inside the BLUE area is strictly prohibited during the racing times.

Please contact the Dock Master on VHF ch80 for further info on the race days.

16-19 NtoM

24/05/2019 – Y Fenai – Siart 1464 – Menai Strait – Chart 1464

Bar Caernarfon Bar

Mae cymhorthydd mordwyo Starbord Rhif C3 Q.G ar ei safle priodol.

53ᵒ07’.204 Gog 004ᵒ24’.014 Gor

Aid to navigation Starboard No C3 Q.G is now on its appropriate station.

53ᵒ07’.204 N 004ᵒ24’.014 W

15-19 NtoM

16/05/2019 – Y Fenai – Siart 1464 – Menai Strait – Chart 1464

Bar Caernarfon Bar

Mae cymhorthydd mordwyo Port Rhif C1 Fl G 5s ar ei safle priodol.

Safle Presennol: 53ᵒ07’.044 Gog 004ᵒ24’.431 Gor

Cynghori Morwyr mae’r rhybudd hon yn cymryd lle rhybudd 16/2018.

Aid to navigation Port No C1 Fl G 5s is now on its appropriate station.

Present Position: 53ᵒ07’.044 N 004ᵒ24’.431 W

Mariners are advised that this notice hereby replaces Notice 16/2018.

14-19 NtoM

16/05/2019 – Y Fenai – Siart 1464 – Menai Strait – Chart 1464

Menai Strait

Cynghorir morwyr bod yr ardal a amlygir isod ar y siart, yn benodol o C11 er i C9 wedi datblygu banc tywod sydd rhyw 0.5 metr o ddŵr yn is na Chart Datwm.

Cynghorir morwyr i gymryd rhybudd a rhoi sylw dyledus i’r dyfnder dŵr sydd ar gael wrth fordwyo yn yr ardal hon.

Mariners are advised that the area highlighted below on the chart, specifically from C11 though to C9 has developed a sand bank that has approximately 0.5 meters of water below Chart Datum.

Mariners are advised to take caution and have due regard for the available depth of water when navigating in this area.

13-19 NtoM

16/05/2019 – Y Fenai – Siart 1464 – Menai Strait – Chart 1464

Bar Caernarfon Bar

Mae cymhorthydd mordwyo Port Rhif C4 QR ar ei safle priodol.

53ᵒ07’.158 Gog 004ᵒ23’.030 Gor

Aid to navigation Port No C4 QR is now on its appropriate station.

53ᵒ07’.158 N 004ᵒ23’.030 W

12-19 NtoM

16/05/2019 – Y Fenai – Siart 1464 – Menai Strait – Chart 1464

Bar Caernarfon Bar

Mae cymhorthydd mordwyo Port Rhif C2 Fl. R 10s ar ei safle priodol.

53ᵒ07’.138 Gog 004ᵒ24’.383 Gor

Cynghori Morwyr mae’r rhybudd hon yn cymryd lle rhybudd 11/2019.

Aid to navigation Port No C2 Fl. R 10s is now on its appropriate station.

53ᵒ07’.138 N 004ᵒ24’.383 W

Mariners are advised that this notice hereby replaces Notice 11/2019.

11-19 NtoM

26/04/2019 – Y Fenai – Siart 1464 – Menai Strait – Chart 1464

Bar Caernarfon Bar

Mae cymhorthydd mordwyo Port Rhif C2 Fl. R 10s ar ei safle priodol.

53ᵒ07’.184 Gog 004ᵒ24’.205 Gor

Cynghori Morwyr mae’r rhybudd hon yn cymryd lle rhybudd 10/2019.

Aid to navigation Port No C2 Fl. R 10s is now on its appropriate station.

53ᵒ07’.184 N 004ᵒ24’.205 W

Mariners are advised that this notice hereby replaces Notice 10/2019.

10-19 NtoM

02/04/2019 – Y Fenai – Siart 1464 – Menai Strait – Chart 1464

Bar Caernarfon Bar

Nid yw cymhorthydd mordwyo Port Rhif C2 Fl. R 10s ar ei safle priodol.

Cynghorir morwyr i fordwyo gyda gofal yn yr ardal hon.

Aid to navigation Port No C2 Fl. R 10s is not on station.

Mariners are advised to navigate with caution in this area.

09-19 NtoM

04/03/2019 – Y Fenai – Siart 1464 – Menai Strait – Chart 1464

Menai Strait

Cynghorir morwyr bod yr ardal a amlygir isod ar y siart, yn benodol o C11 er i C9 wedi datblygu banc tywod sydd rhyw 0.5 metr o ddŵr yn is na Chart Datwm.

Cynghorir morwyr i gymryd rhybudd a rhoi sylw dyledus i’r dyfnder dŵr sydd ar gael wrth fordwyo yn yr ardal hon.

Mariners are advised that the area highlighted below on the chart, specifically from C11 though to C9 has developed a sand bank that has approximately 0.5 meters of water below Chart Datum.

Mariners are advised to take caution and have due regard for the available depth of water when navigating in this area.

08-19 NtoM

25/01/2019 – Y Fenai – Siart 1464 – Menai Strait – Chart 1464

Bar Caernarfon Bar

Mae cymhorthydd mordwyo Starbord Rhif C1 Fl G 5s nawr ar ei safle priodol.

Safle presennol 53ᵒ 06’.950 N 004ᵒ24’.373 W

Safle blaenorol 53ᵒ 07’.120 N 004ᵒ24’.224 W

Cynghori Morwyr mae’r rhybudd hon yn cymryd lle rhybudd 02/2019

Aid to Navigation Starboard No C1 Fl G 5s is now on its appropriate station.

Present position: 53ᵒ 06’.950 N 004ᵒ24’.373 W

Previous position 53ᵒ 07’.120 N 004ᵒ24’.224 W

Mariners are advised that this notice hereby replaces Notice 02/2019

.

07-19 NtoM

25/01/2019 – Y Fenai – Siart 1464 – Menai Strait – Chart 1464

Bar Caernarfon Bar

Mae cymhorthydd mordwyo Port Rhif C6 Fl R 5s ar ei safle priodol.

Safle presennol 53̊07’.165 Gog 004̊21’.918 Gor

Safle blaenorol 53̊07’.150 Gog 004̊21’.970 Gor

Aid to navigation Port No C6 Fl R 5s is on its appropriate station.

Present position 53̊07’.165 N 004̊21’.918 W

Previous position 53̊07’.150 N 004̊21’.970 W .

06-19 NtoM

25/01/2019 – Y Fenai – Siart 1464 – Menai Strait – Chart 1464

Bar Caernarfon Bar

Mae cymhorthydd mordwyo Port Rhif C4 QR ar ei safle priodol.

Safle presennol 53ᵒ 07’.199 Gog 004ᵒ ̊22’.721 Gor

Safle blaenorol 53̊07’.200 Gog 004̊23’.020 Gor.

Aid to navigation Port No C4 QR is on its appropriate station.

Present position 53̊ᵒ 7’.199 N 004ᵒ 22’.721 W

Previous position 53̊07’.200 N 004̊23’.020 W .

05-19 NtoM

25/01/2019 – Y Fenai – Siart 1464 – Menai Strait – Chart 1464

Bar Caernarfon Bar

Mae cymhorthydd mordwyo Port “Mussel Bank” Fl.(2)R.5s nawr ar ei safle siartredig.

53ᵒ 07’.27 N 004ᵒ20’.90 W

Cynghori Morwyr mae’r rhybudd hon yn cymryd lle rhybudd 04/2019.

Aid to Navigation Port “Mussel Bank” Fl.(2)R.5s is now on its charted position.

53ᵒ 07’.27 N 004ᵒ20’.90 W

Mariners are advised that this notice hereby replaces Notice 04/2019.

04-19 NtoM

22/01/2019 – Y Fenai – Siart 1464 – Menai Strait – Chart 1464

Bar Caernarfon Bar

Nid yw cymhorthydd mordwyo Port “Mussel Bank” Fl.R(2).5s ar ei safle siartredig.

53ᵒ 07’.27 N 004ᵒ20’.90 W

SEFYLLFA BRESENNOL: 53ᵒ 07’.166 N 004ᵒ21’.129 W

Cynghorir morwyr i fordwyo gyda gofal yn yr ardal hon.

Aid to Navigation Port “Mussel Bank” Fl.R(2).5s is not on its charted position.

53ᵒ 07’.27 N 004ᵒ20’.90 W

PRESENT POSITION: 53ᵒ 07’.166 N 004ᵒ21’.129 W

Mariners are advised to navigate with caution in this area.

03-19 NtoM

07/01/2019 Y Fenai – Siart 1464 – Menai Strait – Chart 1464

Bar Caernarfon Bar

Mae cymhorthydd mordwyo Port “Mussel Bank” Fl.R(2).5s nawr ar ei safle siartredig.

53ᵒ 07’.27 N 004ᵒ20’.90 W

Cynghori Morwyr mae’r rhybudd hon yn dileu rhybudd 01/2019.

Aid to Navigation Port “Mussel Bank” Fl.R(2).5s is now on its charted position.

53ᵒ 07’.27 N 004ᵒ20’.90 W

Mariners are advised that this notice hereby cancels Notice 01/2019.

02-19 NtoM

02/01/2019 Y Fenai – Siart 1464 – Menai Strait – Chart 1464 Bar Caernarfon Bar

Nid yw cymhorthydd mordwyo Starbord Rhif C1 Fl G 5s ar ei safle priodol.

SEFYLLFA BRESENNOL : 53ᵒ 07’.120 N 004ᵒ24’.224 W

Cynghori Morwyr mae’r rhybudd hon yn cymryd lle rhybudd 16/2018.

Cynghorir morwyr i fordwyo gyda gofal yn yr ardal hon.

Aid to navigation Starboard No C1 Fl G 5s is not on its appropriate station.

PRESENT POSITION : 53ᵒ 07’.120 N 004ᵒ24’.224 W

Cynghori Morwyr mae’r rhybudd hon yn cymryd lle rhybudd 16/2018.

Mariners are advised to navigate with caution in this area.

01-19 NtoM

02/01/2019 Y Fenai – Siart 1464 – Menai Strait – Chart 1464 Bar Caernarfon Bar

Nid yw cymhorthydd mordwyo Port “Mussel Bank” Fl.R(2).5s ar ei safle priodol.

53ᵒ 07’.277 N 004ᵒ20’.813 W

Cynghorir Morwyr I fordwyo gyda gofal yn yr ardal hon.

Aid to Navigation Port “Mussel Bank” Fl.R(2).5s is not on its appropriate station.

53ᵒ 07’.277 N 004ᵒ20’.813 W

Mariners are advised to navigate with caution in this area.

16-18 NtoM

19/11/2018 Y Fenai – Siart 1464 – Menai Strait – Chart 1464 Bar Caernarfon Bar

Nid yw cymhorthydd mordwyo Starbord Rhif C1 Fl G 5s ar ei safle priodol.

SEFYLLFA BRESENNOL : 53̊ 07’.095 Gog 004̊ 24’.453 Gor

Cynghorir morwyr i fordwyo gyda gofal yn yr ardal hon.

Aid to navigation Starboard No C1 Fl G 5s is not on its appropriate station.

PRESENT POSITION : 53̊ 07’.095 N 004̊ 24’.453 W

Mariners are advised to navigate with caution in this area.

15-18 NtoM

26/10/2018 Y Fenai – Siart 1464 – Menai Strait – Chart 1464 Doc Fictoria – Victoria Dock

O ddyddiad yr hysbysiad hwn tan 20/12/18 bydd y Cwch carthu “Little Orme” yn gweithredu o fewn Doc Fictoria. Bydd y Doc yn cael ei gau i gychod sy’n ymweld am gyfnod y gwaith carthu.

Mae pibell wedi ei osod yn ymestyn 50M i’r Gogledd Orllewin o fynedfa Doc Fictoria gyda Cardinal gogledd wedi ei  oleuo Fl W osod ochor allanol o’r bibell.

Mae’n rhaid i bob cwch sy’n dymuno mynd i mewn neu allan o’r Doc gysylltu â’r Meistr Doc o leiaf 24 awr ymlaen llaw i drefnu cadarnhad.

Cynghorir morwyr i fordwyo gyda gofal eithafol yn yr ardal hon.

From the date of this notice until 20/12/18 the dredger “Little Orme” will be operating within Victoria Dock. The Dock will be closed to visiting vessels for the duration of the dredging operation.

A floating discharge pipe has been installed extending 50m North West from the entrance of Victoria Dock and is marked on the seaward side with a North Cardinal Fl W.

Vessel wishing to enter or exit the Dock must contact the Dock Master at least 24 hours in advance to arrange authorisation.

Mariners are advised to navigate with the upmost caution in this area.

14-18 NtoM

26/10/2018 Y Fenai – Siart 1464 – Menai Strait – Chart 1464 Bar Caernarfon Bar

Nid yw cymhorthydd mordwyo Bwi Tramwyo L.Fl 10s ar ei safle priodol. 53̊ 07’.00 Gog 004̊ 25’.00 Gor Mae’r cymhorthydd mordwyo wedi derfynwyd dros dro ar gyfer y gaeaf

Aid to navigation Fairway Buoy L.Fl 10s is not on station. 53̊ 07’.00 N 004̊ 25’.00 W The Aid to navigation has been temporarily discontinued for the winter.

12-18 NtoM

10/10/2018 Y Fenai – Siart 1464 – Menai Strait – Chart 1464 Doc Fictoria – Victoria Dock

O ddyddiad yr hysbysiad hwn tan 20/12/18 bydd y Cwch carthu “Little Orme” yn gweithredu o fewn Doc Fictoria. Bydd y Doc yn cael ei gau i gychod sy’n ymweld am gyfnod y gwaith carthu.

Mae pibell wedi ei osod yn ymestyn 50m i’r Gogledd Orllewin o fynedfa Doc Fictoria gyda Mark arbennig Felyn heb ei oleuo wedi ei osod ochor allanol o’r bibell.

Mae’n rhaid i bob cwch sy’n dymuno mynd i mewn neu allan o’r Doc gysylltu â’r Meistr Doc o leiaf 24 awr ymlaen llaw i drefnu cadarnhad.

Cynghorir morwyr i fordwyo gyda gofal eithafol yn yr ardal hon.

From the date of this notice until 20/12/18 the dredger “Little Orme” will be operating within Victoria Dock. The Dock will be closed to visiting vessels for the duration of the dredging operation.

A floating discharge pipe has been installed extending 50m North West from the entrance of Victoria Dock and is marked on the seaward side with an unlit yellow special Mark.

Vessel wishing to enter or exit the Dock must contact the Dock Master at least 24 hours in advance to arrange authorisation.

Mariners are advised to navigate with the upmost caution in this area.

Notice to Mariners

Geotechnical Investigation

28/09/2018

Britannia Bridge to Port Dinorwic

Mariners are advised that an over water geotechnical investigation will be commencing on or around the 1st October until 20th December 2018 (weather dependant).

11-18 NtoM

27/09/2018
Y Fenai – Siart 1464 – Menai Strait – Chart 1464
Bar Caernarfon Bar

Nid yw cymhorthydd mordwyo Starbord Rhif C1 Fl G 5s ar ei safle
priodol.
53̊ 07’.058 Gog 004̊ 24’.523 Gor
Cynghori Morwyr mae’r rhybudd hon yn cymryd lle rhybudd 03/2018
Cynghorir morwyr i fordwyo gyda gofal yn yr ardal hon.

Aid to navigation Starboard No C1 Fl G 5s is not on its appropriate
station.
53̊ 07’.058 N 004̊ 24’.523 W
Mariners are advised that this notice hereby replaces Notice 03/2018
Mariners are advised to navigate with caution in this area.

11/2018