Cable Bay (Porth Trecastell) 48 hour detailed Surf Forecast

Lat Long: 53.22° N 4.51° W

Issued: 6 am 12 Jul 2026 (local time)

Forecast update in hr min

Today's Cable Bay (Porth Trecastell) sea temperature is

16.5° C

Cable Bay (Porth Trecastell) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Surf Forecasts:

	Short Range Forecast Mostly dry. Warm (max 25°C on Tue afternoon, min 14°C on Mon night). Mainly fresh winds.
	Sunday 12							Monday 13								Tuesday 14								Wed 15
	4 AM	7 AM	10 AM	1 PM	4 PM	7 PM	10 PM	1 AM	4 AM	7 AM	10 AM	1 PM	4 PM	7 PM	10 PM	1 AM	4 AM	7 AM	10 AM	1 PM	4 PM	7 PM	10 PM	1 AM
Rating (10 max)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	NE 5	ENE 5	NE 5	NE 5	NE 4	NE 5	NE 5	NE 5	NE 5	NE 5	NE 4	NE 4	S 19	S 15	S 15	S 15	S 15	NE 4	S 18	SW 18	SW 18	SW 18	S 14	SW 14
Wave Graph
kJ	0	0	0	0	0	0	0	0	0	0	0	0	7	4	4	4	4	0	6	12	12	12	4	7
Wind (km/h)	ENE	ENE	ENE	ENE	NE	NE	ENE	ENE	ENE	ENE	ENE	ENE	NE	NE	ENE	ENE	NE	NE	ENE	NE	NE	NE	E	ENE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	off	off	cross-off	off	off	off	off	off	off	off	off	off	off	off	off	off	off	off	off	off	off	off	cross-off	cross-off
High Tide			7:48AM3.62m				8:18PM3.75m				8:48AM3.79m				9:12PM4.02m				9:43AM3.93m					10:03PM4.26m
Low Tide	2:21AM0.73m				2:51PM0.57m				3:21AM0.38m				3:45PM0.34m					4:14AM0.05m				4:35PM0.16m


	5:05	—	—	—	—	—	—	—	5:05	—	—	—	—	—	—	—	5:07	—	—	—	—	—	—	5:07
	—	—	—	—	—	9:40	—	—	—	—	—	—	—	9:39	—	—	—	—	—	—	—	9:38	—	9:37
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	19	17	20	23	24	24	22	18	16	15	16	18	21	20	19	19	16	14	17	22	25	24	24	21
Feels °C	16	14	17	19	19	19	18	14	11	9	10	12	16	14	13	15	11	9	13	18	20	19	19	17
Swell 1 Height (m) Direction Period (s)	NNW 4	NNW 4	—	—	—	—	—	—	ESE 3	ESE 3	—	—	S 19	S 15	S 15	S 15	S 15	—	S 18	SW 18	SW 18	SW 18	N 5	S 7
kJ	4	2	—	—	—	—	—	—	1	1	—	—	7	4	4	4	4	—	6	12	12	12	13	1
Swell 2 Height (m) Direction Period (s)	—	NE 5	—	—	—	N 5	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	S 7	S 7	SW 14
kJ	—	1	—	—	—	1	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1	1	7
Swell 3 Height (m) Direction Period (s)	—	—	NE 5	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	W 14	—	—	S 14	S 14	SW 14
kJ	—	—	1	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	4	—	—	4	4	7
Wind waves Height (m) Direction Period (s)	NE 5	ENE 5	NE 5	NE 5	NE 4	NE 5	NE 5	NE 5	NE 5	NE 5	NE 4	NE 4	NNE 4	NNE 4	NE 4	NE 4	NE 4	NE 4	NE 4	NE 4	NNE 4	NNE 5	ENE 5	NE 5
kJ	11	15	17	25	32	41	30	25	30	25	31	31	32	28	24	17	16	25	21	27	42	46	31	39
Nearest Offshore or Glassy	Portballintrae Antrim	Portballintrae Antrim	Pollan Bay Donegal	Pollan Bay Donegal	Tramore Left Waterford	Five Finger Strand Donegal	Aln Estuary North East England	Aln Estuary North East England	Aln Estuary North East England	Nigg Bay Scot - East Coast	Mawgan Porth Cornwall (North)	Freshwater West Wales - Pembrokeshire	Mawgan Porth Cornwall (North)	Constantine Bay Cornwall (North)	Inch (Whitegate) Cork	Inch (Whitegate) Cork	Polzeath Cornwall (North)	Freshwater West Wales - Pembrokeshire	Freshwater West Wales - Pembrokeshire	Newgale Wales - Pembrokeshire	Newgale Wales - Pembrokeshire	Machrihanish Scot - Kintyre	Perfect Wave Waterford	Five Finger Strand Donegal
Rating (10 max)	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
Distance (km)	259	259	297	297	211	298	306	306	306	462	307	178	307	300	294	294	295	178	178	158	158	258	221	298
Best forecast wave conditions in Anglesy
Rating (10 max)
Best forecast wave conditions in United Kingdom	Thurso East Scot - North Coast	Thurso East Scot - North Coast	Thurso East Scot - North Coast	Birsay Bay Scot - Orkney	Birsay Bay Scot - Orkney	Constantine Bay Cornwall (North)	Melvich Scot - North Coast	Rubh A Bhiogar (Lewis) Scot - Outer Hebrides	Nigg Bay Scot - East Coast	Birsay Bay Scot - Orkney	Thurso East Scot - North Coast	Birsay Bay Scot - Orkney	Rubh A Bhiogar (Lewis) Scot - Outer Hebrides	Sennen Cove Cornwall (North)	Birsay Bay Scot - Orkney	Thurso Reef Scot - North Coast	Thurso Reef Scot - North Coast	Thurso Reef Scot - North Coast	Thurso Reef Scot - North Coast	Thurso East Scot - North Coast	Thurso East Scot - North Coast	Thurso East Scot - North Coast	Thurso East Scot - North Coast	Thurso Reef Scot - North Coast
Rating (10 max)	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	2	2	2	2	1	1	1
Header Global	Ilot Sancho Mauritius	Bluff Panama	Bluff Panama	Kaifu Rivermouth Japan	El Gringo Chile	Ilot Sancho Mauritius	Chameau Mauritius	Etang-Sale Reunion	Benkunqut Indonesia	Benkunqut Indonesia	Benkunqut Indonesia	Injidup Carpark Australia	Bancoora Australia	Bancoora Australia	Bullies Australia	Puertecillo Chile	Lebu Chile	Point Roadnight Australia	Cobblestones Australia	Bancoora Australia	Fox River New Zealand	Fox River New Zealand	Fox River New Zealand	Cobden Breakwater New Zealand
Rating (10 max)	5	4	4	4	4	5	4	5	4	4	4	5	5	5	6	6	8	8	5	9	6	6	6	5

Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)

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