Trevone Bay 48 hour detailed Surf Forecast

Lat Long: 50.55° N 4.98° W

Issued: 6 pm 11 Jul 2026 (local time)

Forecast update in hr min

Today's Trevone Bay sea temperature is

17.9° C

Trevone Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Surf Forecasts:

How big are the waves at Trevone Bay today (12 Jul):

Morning surf: Morning surf (12 Jul, local time) - 2.5ft (0.8m), 6s period with N swell.
Afternoon surf: Afternoon surf (12 Jul, local time) - 2.5ft (0.7m), 5s period with NNE swell.
Evening surf: Evening surf (12 Jul, local time) - 2.5ft (0.7m), 5s period with N swell.

The current surf forecast for Trevone Bay at 2AM is: 0.9m 6s primary swell from a North-northwest direction and 0.4m 9s secondary swell from a West-northwest direction (forecast issued at 06:00pm July 11). The wind direction is predicted to be offshore.

Time (BST) & Date	Wave Height	Wave Period
Morning (12 Jul)	2.5ft (0.8m)	6s
Afternoon (12 Jul)	2.5ft (0.7m)	5s
Evening (12 Jul)	2.5ft (0.7m)	5s

Table - waves today at Trevone Bay. (Swell directed towards the surf break)

	Short Range Forecast Mostly dry. Warm (max 31°C on Sun afternoon, min 17°C on Mon night). Winds decreasing (fresh winds from the ENE on Sun night, calm by Mon night).
	Sat 11			Sunday 12								Monday 13								Tue 14
	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	4 AM	7 AM	10 AM	1 PM
Rating (10 max)	0	0	0	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	1	0	0	0	1
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	W 9	N 5	N 6	NNW 6	NNW 6	NNW 6	N 6	NNE 5	NNE 5	N 5	N 5	NNE 5	NE 6	N 6	N 6	WSW 19	NNE 6	NNE 6	N 6	N 6	N 6	N 6	N 6	WSW 18
Wave Graph
kJ	41	54	62	52	54	34	39	37	28	19	27	46	59	25	19	37	32	36	44	57	59	47	41	31
Wind (km/h)	NNE	NNE	NE	E	ENE	ENE	ENE	ENE	ENE	E	ENE	ENE	ENE	ENE	ENE	E	E	E	NW	NE	NE	NE	NE	ENE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross	cross-on	cross	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	glassy	cross-off	cross-off	cross-off	cross-off	cross-off
High Tide	3:11PM5.59m				3:45AM5.73m					4:16PM5.95m				4:47AM6.05m				5:14PM6.35m				5:43AM6.36m
Low Tide			9:35PM1.28m					10:08AM1.13m				10:42PM0.91m				11:09AM0.80m				11:40PM0.54m				12:03PM0.49m


	—	—	—	—	5:20	—	—	—	—	—	—	—	5:22	—	—	—	—	—	—	—	5:22	—	—	—
	—	9:30	—	—	—	—	—	—	—	9:29	—	—	—	—	—	—	—	9:28	—	—	—	—	—	9:27
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	27	26	26	25	21	20	24	29	31	30	28	23	20	19	23	26	28	27	24	22	18	17	22	26
Feels °C	24	22	24	24	18	17	21	25	28	26	24	16	14	14	17	22	25	26	24	20	15	14	18	23
Swell 1 Height (m) Direction Period (s)	W 9	W 9	N 6	NNW 6	NNW 6	NNW 6	WNW 8	NNE 5	WNW 8	N 5	N 5	W 8	W 8	N 6	N 6	WSW 19	NNE 6	NNE 6	N 6	N 6	N 6	N 6	N 6	N 5
kJ	41	40	62	52	54	34	13	37	6	19	27	5	1	25	19	37	32	36	44	57	59	47	41	29
Swell 2 Height (m) Direction Period (s)	SW 17	W 17	W 9	WNW 9	WNW 9	WNW 8	SW 16	WNW 8	SW 21	W 8	W 8	SW 15	SW 15	W 8	SW 19	W 8	SW 19	W 13	W 13	W 12	W 12	W 11	W 11	W 11
kJ	12	6	40	26	25	14	10	13	18	5	5	9	9	1	15	1	15	4	13	11	11	23	21	21
Swell 3 Height (m) Direction Period (s)	—	—	W 17	W 16	SW 16	SW 16	—	SW 16	SW 16	SW 21	SW 16	—	W 20	SW 20	W 8	SW 15	SW 15	SW 15	SW 15	SW 14	SW 18	SW 18	WSW 18	WSW 18
kJ	—	—	6	5	10	10	—	10	10	18	10	—	8	15	1	8	8	8	9	8	12	12	31	31
Wind waves Height (m) Direction Period (s)	N 5	N 5	—	—	—	NE 3	N 6	—	NNE 5	ENE 3	ENE 3	NNE 5	NE 6	ENE 5	NE 6	NE 6	—	—	—	—	—	—	—	—
kJ	32	54	—	—	—	2	39	—	28	3	3	46	59	30	34	45	—	—	—	—	—	—	—	—
Nearest Offshore or Glassy	Bedruthan Steps Cornwall (North)	Perranporth Cornwall (North)	Constantine Bay Cornwall (North)	Boobys Cornwall (North)	Boobys Cornwall (North)	Anse de Cabestan Brittany - Finistere	Anse de Pen-Hat Brittany - Finistere	Mawgan Porth Cornwall (North)	Tramore Left Waterford	Ownachincha Cork	Constantine Bay Cornwall (North)	Aln Estuary North East England	Aln Estuary North East England	Constantine Bay Cornwall (North)	Le Havre Beach Normandy	Constantine Bay Cornwall (North)	Mawgan Porth Cornwall (North)	Gwenvor Cornwall (North)	Constantine Bay Cornwall (North)	Constantine Bay Cornwall (North)	Tramore Waterford	Bedruthan Steps Cornwall (North)	Frainslake Sands Wales - Pembrokeshire	Constantine Bay Cornwall (North)
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)	8	26	4	4	4	283	254	9	231	303	4	584	584	4	380	4	9	72	4	4	233	8	122	4
Best forecast wave conditions in North Cornwall	Sennen Cove	Perranporth	Tregardock	Godrevy	Polzeath			Mawgan Porth			Constantine Bay			Constantine Bay		Constantine Bay	Mawgan Porth	Sennen Cove	Sennen Cove	Polzeath		Watergate Bay		Polzeath
Rating (10 max)	1	1	1	1	1			1			1			1		1	1	1	1	1		1		1
Best forecast wave conditions in United Kingdom	Thurso East Scot - North Coast	Thurso East Scot - North Coast	Thurso East Scot - North Coast	Thurso East Scot - North Coast	Thurso East Scot - North Coast	Thurso East Scot - North Coast	Thurso East Scot - North Coast	Birsay Bay Scot - Orkney	Birsay Bay Scot - Orkney		Melvich Scot - North Coast	Bragar (Lewis) Scot - Outer Hebrides	Nigg Bay Scot - East Coast	Thurso Reef Scot - North Coast	Thurso East Scot - North Coast	Birsay Bay Scot - Orkney	Rubh A Bhiogar (Lewis) Scot - Outer Hebrides	Bay of Skaill Scot - Orkney	Bay of Skaill Scot - Orkney	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
Rating (10 max)	2	1	1	1	1	1	1	1	1		1	1	1	1	1	1	1	1	1	1	1	1	2	2
Header Global	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan	Ilot Sancho Mauritius	Etang-Sale Reunion	Bluff Panama	Bluff Panama	Bluff Panama	Ilot Sancho Mauritius	Black Rocks Mauritius	Black Rocks Mauritius	Black Rocks Mauritius	Amanzimtoti South Africa	Benkunqut Indonesia	Injidup Carpark Australia	Bancoora Australia	Bullies Australia	Bullies Australia	Buchupureo Chile	Buchupureo Chile	Buchupureo Chile	Cathedral Rock Australia	Cathedral Rock Australia
Rating (10 max)	6	6	5	5	5	5	4	4	4	5	4	4	4	4	4	5	5	7	7	7	6	5	9	9

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

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Trevone Bay 48 hour detailed Surf Forecast

How big are the waves at Trevone Bay today (12 Jul):

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