St Agnes 48 hour detailed Surf Forecast

Lat Long: 50.32° N 5.23° W

Issued: 12 pm 12 Jul 2026 (local time)

Forecast update in hr min

Today's St Agnes sea temperature is

17.6° C

St Agnes 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 St Agnes today (12 Jul):

Morning surf: Morning surf (12 Jul, local time) - 1ft (0.3m), 8s period with WNW swell.
Afternoon surf: Afternoon surf (12 Jul, local time) - 1ft (0.3m), 8s period with WNW swell.
Evening surf: Evening surf (12 Jul, local time) - 0.5ft (0.2m), 8s period with WNW swell.

The current surf forecast for St Agnes at 5PM is: 0.1m 21s primary swell from a Southwest direction and 0.2m 8s secondary swell from a West-northwest direction (forecast issued at 12:00pm July 12). An open ocean swell of 0.6m 5s is not directed at the surf break, a second open ocean swell of 0.8m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (BST) & Date	Wave Height	Wave Period
Morning (12 Jul)	1ft (0.3m)	8s
Afternoon (12 Jul)	1ft (0.3m)	8s
Evening (12 Jul)	0.5ft (0.2m)	8s

Table - waves today at St Agnes. (Swell directed towards the surf break)

	Short Range Forecast Mostly dry. Warm (max 27°C on Sun afternoon, min 19°C on Sun night). Winds decreasing (fresh winds from the E on Mon morning, light winds from the NE by Tue night).
	Sun 12					Monday 13								Tuesday 14								Wed 15
	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	4 AM	7 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)	WNW 8	WNW 8	WNW 8	SW 21	WNW 8	WNW 8	SW 20	SW 20	SSW 19	SSW 19	SSW 19	SW 15	W 13	W 12	W 12	W 11	W 11	W 11	W 11	W 10	W 10	W 10	W 10	W 10
Wave Graph
kJ	14	13	18	18	9	6	15	15	37	37	37	8	13	26	26	22	21	21	21	33	31	31	31	30
Wind (km/h)	E	E	E	E	E	ENE	ENE	ENE	E	E	ESE	E	ENE	E	ENE	ENE	E	E	ESE	E	NE	E	ESE	NE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross-off	cross-off	cross-off	cross-off	cross-off	cross	cross	cross	cross-off	cross-off	cross-off	cross-off	cross	cross-off	cross	cross	cross-off	cross-off	cross-off	cross-off	cross	cross-off	cross-off	cross-on
High Tide				4:06PM5.71m				4:37AM5.81m				5:04PM6.09m				5:32AM6.09m				5:56PM6.43m				6:23AM6.30m
Low Tide		10:02AM1.07m				10:35PM0.86m				11:03AM0.75m				11:34PM0.50m				11:57AM0.46m				00:27AM0.21m


	5:22	—	—	—	—	—	5:24	—	—	—	—	—	—	—	5:24	—	—	—	—	—	—	—	5:26	—
	—	—	—	9:29	—	—	—	—	—	—	—	9:28	—	—	—	—	—	—	—	9:27	—	—	—	9:25
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	22	25	27	27	25	23	19	19	21	24	24	23	23	21	19	19	22	24	25	25	23	23	22	21
Feels °C	18	22	24	23	21	16	12	14	14	19	20	21	23	20	17	15	17	20	22	24	23	21	20	20
Swell 1 Height (m) Direction Period (s)	N 6	N 5	N 5	N 5	N 5	N 5	W 8	NNE 6	NNE 6	SE 8	NNE 6	N 6	N 6	N 6	N 6	N 6	N 6	N 6	N 5	N 5	N 5	N 5	N 5	N 6
kJ	29	27	20	19	19	20	4	50	55	78	48	58	44	58	78	63	47	23	14	13	8	13	15	23
Swell 2 Height (m) Direction Period (s)	WNW 8	WNW 8	WNW 8	WNW 8	WNW 8	SSE 5	SW 15	SE 9	ESE 10	NNE 6	SE 8	SE 7	SE 7	SE 7	SE 7	SE 7	SE 7	SE 7	SE 7	SE 6	W 10	W 10	W 10	W 10
kJ	14	13	13	6	6	2	8	128	11	40	77	38	22	23	24	27	26	23	15	13	31	31	31	30
Swell 3 Height (m) Direction Period (s)	SW 16	SW 16	SW 21	SW 21	SW 15	WNW 8	SW 20	SW 20	SSW 19	SSW 19	SSW 19	SW 15	W 13	W 12	W 12	W 11	W 11	W 11	W 11	W 10	SE 4	SSE 4	SW 7	SW 7
kJ	10	10	18	18	9	6	15	15	37	37	37	8	13	26	26	22	21	21	21	33	3	1	13	11
Wind waves Height (m) Direction Period (s)	ESE 7	ESE 8	ESE 8	ESE 8	ESE 4	ESE 8	ENE 6	E 9	SE 8	ENE 3	E 8	E 8	E 8	E 7	E 7	E 8	E 8	E 7	—	—	—	—	E 6	E 6
kJ	55	74	74	50	18	87	94	1437	98	3	957	501	323	279	279	332	323	272	—	—	—	—	24	15
Nearest Offshore or Glassy	Lostmarc'h Brittany - Finistere	Doonloughan Mayo and Achill Island	Constantine Bay Cornwall (North)	Constantine Bay Cornwall (North)	Ownachincha Cork	Aln Estuary North East England	Ile de Noirmoutier Vendee	Les Crevettes Ste Barbe Brittany - Morbihan	Le Havre Beach Normandy	Mawgan Porth Cornwall (North)	Treyarnon Cornwall (North)	Constantine Bay Cornwall (North)	Porthtowan Cornwall (North)	Chapel Porth Cornwall (North)	Beacon Cove Cornwall (North)	Frainslake Sands Wales - Pembrokeshire	Penhale Cornwall (North)	Perranporth Cornwall (North)	Perranporth Cornwall (North)	Gwenvor Cornwall (North)	Constantine Bay Cornwall (North)	Constantine Bay Cornwall (North)	Perranporth Cornwall (North)	Penhale 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)	239	484	28	28	298	614	427	338	392	22	27	28	5	1	21	148	10	6	6	41	28	28	6	10
Best forecast wave conditions in North Cornwall			Constantine Bay	Constantine Bay						Mawgan Porth	Treyarnon	Sennen Cove	Godrevy	Polzeath	Constantine Bay		Polzeath	Polzeath	Polzeath	Sennen Cove	Constantine Bay	Sennen Cove	Polzeath	Polzeath
Rating (10 max)			1	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	Birsay Bay Scot - Orkney	Birsay Bay Scot - Orkney	Constantine Bay Cornwall (North)	Melvich Scot - North Coast	Eoropie (Lewis) Scot - Outer Hebrides	Birsay Bay Scot - Orkney	Thurso Reef Scot - North Coast	Thurso East Scot - North Coast	Birsay Bay Scot - Orkney	Rubh A Bhiogar (Lewis) Scot - Outer Hebrides	Sennen Cove Cornwall (North)	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	Croyde Devon (North)	Thurso East Scot - North Coast	Thurso East Scot - North Coast	Thurso Reef Scot - North Coast	Thurso Reef Scot - North Coast	Thurso Reef 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	2	2	1	2	1	1	1	1	1
Header Global	Barbel Point South Africa	Bluff Panama	El Gringo Chile	Ilot Sancho Mauritius	Chameau Mauritius	Black Rocks Mauritius	Benkunqut Indonesia	Benkunqut Indonesia	Benkunqut Indonesia	Gas Bay Australia	Bancoora Australia	Cathedral Rock Australia	Buchupureo Chile	Lebu Chile	Point Roadnight Australia	Point Roadnight Australia	Buchupureo Chile	Cathedral Rock Australia	Fox River New Zealand	Fox River New Zealand	Cathedral Rock Australia	Cathedral Rock Australia	Asu Indonesia	Asu Indonesia
Rating (10 max)	4	4	4	5	4	4	4	4	4	6	5	7	8	9	9	8	5	9	6	6	7	6	4	4

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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St Agnes 48 hour detailed Surf Forecast

How big are the waves at St Agnes today (12 Jul):

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