Trunk Bay - Shark Bay 48 hour detailed Surf Forecast

Lat Long: 18.45° N 64.63° W

Issued: 1 pm 23 Sep 2026 (local time)

Forecast update in hr min

Today's Trunk Bay - Shark Bay sea temperature is

29.7°C

Trunk Bay - Shark 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 Trunk Bay - Shark Bay today (23 Sep):

Morning surf: Morning surf (23 Sep, local time) - 0.5ft (0.2m), 17s period with N swell.
Afternoon surf: Afternoon surf (23 Sep, local time) - 0.5ft (0.2m), 16s period with NNE swell.
Evening surf: Evening surf (23 Sep, local time) - 1ft (0.3m), 15s period with NNE swell.

The current surf forecast for Trunk Bay - Shark Bay at 4PM is: 0.2m 16s primary swell from a North-northeast direction and 0.2m 8s secondary swell from a East-northeast direction, 0.2m 11s secondary swell from a North direction (forecast issued at 01:00pm September 23). An open ocean swell of 0.4m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (AST) & Date	Wave Height	Wave Period
Morning (23 Sep)	0.5ft (0.2m)	17s
Afternoon (23 Sep)	0.5ft (0.2m)	16s
Evening (23 Sep)	1ft (0.3m)	15s

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

	Short Range Forecast Light rain (total 8mm), mostly falling on Wed afternoon. Warm (max 29°C on Thu afternoon, min 28°C on Wed afternoon). Wind will be generally light.
	Wed 23					Thursday 24								Friday 25
	11 AM	2 PM	5 PM	8 PM	11 PM	2 AM	5 AM	8 AM	11 AM	2 PM	5 PM	8 PM	11 PM	2 AM	5 AM	8 AM	11 AM	2 PM	5 PM	8 PM	11 PM
Rating (10 max)	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)	N 16	N 16	NNE 15	NNE 15	NNE 14	NNE 14	NNE 14	NNE 13	NNE 13	NNE 13	NNE 13	NNE 13	NNE 13	N 12	N 12	N 12	N 12	N 12	NNW 14	NNW 13	NNW 13
Wave Graph
kJ	21	20	23	43	41	40	37	35	34	34	34	33	32	28	26	25	25	25	20	35	54
Wind (km/h)	E	ESE	ESE	E	ESE	ESE	ESE	ESE	SE	ESE	SE	ESE	ESE	ESE	ESE	ESE	SE	SE	ESE	ESE	E
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross	cross-off	cross-off	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	cross-off	cross-off
High Tide				6:32PM0.43m				6:25AM0.35m				7:08PM0.42m				7:18AM0.40m				7:43PM0.41m
Low Tide		11:42AM0.13m				00:55AM0.19m				12:38PM0.13m				1:22AM0.17m				1:32PM0.14m


	—	—	—	—	—	—	6:07	—	—	—	—	—	—	—	6:07	—	—	—	—	—	—
	—	—	6:14	—	—	—	—	—	—	—	6:13	—	—	—	—	—	—	—	6:12	—	—
mm	1	1	1	—	—	—	1	1	1	—	—	—	—	—	—	1	1	—	1	—	—
Temp °C	28	28	28	28	28	28	28	28	28	28	29	28	28	28	28	28	28	28	28	28	28
Feels °C	30	31	30	30	29	30	30	30	29	29	30	29	29	29	30	30	29	29	29	29	29
Swell 1 Height (m) Direction Period (s)	ENE 8	ENE 8	ENE 8	N 11	NNE 14	NNE 14	NNE 14	NNE 13	NNE 13	N 8	N 8	N 7	N 7	N 7	N 7	N 12	N 12	N 12	NNE 12	NNW 13	NNW 13
kJ	12	6	6	20	41	40	37	35	34	21	10	10	9	9	8	25	25	25	13	35	54
Swell 2 Height (m) Direction Period (s)	N 11	N 11	N 11	NNE 15	N 10	N 10	N 10	N 9	N 9	NNE 13	NNE 13	NNE 13	NNE 13	N 12	N 12	N 7	N 7	N 7	NNW 14	ENE 9	ENE 8
kJ	10	10	9	43	18	17	16	14	14	34	34	33	32	28	26	8	8	4	20	8	7
Swell 3 Height (m) Direction Period (s)	N 16	N 16	NNE 15	ENE 8	ENE 8	N 7	ENE 8	ENE 8	N 7	ENE 8	ENE 7	E 7	ENE 7	ENE 7	ENE 7	ENE 7	ENE 7	ENE 7	N 7	N 11	N 11
kJ	21	20	23	6	6	4	6	6	4	6	5	4	5	5	5	5	5	5	4	10	9
Wind waves Height (m) Direction Period (s)	ESE 4	ESE 5	ESE 5	ESE 5	ESE 3	ESE 3	ESE 4	ESE 4	ESE 3	ESE 4	SE 3	SE 4	SE 5	SE 5	SE 5	SE 5	SE 5	ESE 4	ESE 4	SE 5	ESE 5
kJ	7	8	9	9	6	4	5	5	4	5	5	10	12	12	12	12	10	8	11	10	15
Nearest Offshore or Glassy	Dunes Puerto Rico	West End Anegada	West End Anegada	West End Anegada	West End Anegada	Great and Little Carrot Bays Tortola	Great and Little Carrot Bays Tortola	Great and Little Carrot Bays Tortola	Great and Little Carrot Bays Tortola	Great and Little Carrot Bays Tortola	Great and Little Carrot Bays Tortola	Great and Little Carrot Bays Tortola	West End Anegada	West End Anegada	West End Anegada	West End Anegada	West End Anegada	West End Anegada	West End Anegada	West End Anegada	West End Anegada
Rating (10 max)	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
Distance (km)	256	39	39	39	39	6	6	6	6	6	6	6	39	39	39	39	39	39	39	39	39
Best forecast wave conditions in Tortola - BVI						Great and Little Carrot Bays	Great and Little Carrot Bays	Great and Little Carrot Bays	Great and Little Carrot Bays	Long Bay	Long Bay	Long Bay
Rating (10 max)						1	1	1	1	1	1	1
Best forecast wave conditions in British Virgin Islands		West End Anegada	West End Anegada	West End Anegada	West End Anegada	West End Anegada	West End Anegada	West End Anegada	West End Anegada	West End Anegada	West End Anegada	West End Anegada	West End Anegada	West End Anegada	West End Anegada	West End Anegada	West End Anegada	West End Anegada	West End Anegada	West End Anegada	West End Anegada
Rating (10 max)		1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
Header Global	Stent Road New Zealand	Shipwrecks Bay-Peaks New Zealand	Shipwrecks Bay-Peaks New Zealand	Anawhata Road (Oaonui) New Zealand	Anawhata Road (Oaonui) New Zealand	Chameau Mauritius	Black Rocks Mauritius	Papatowai New Zealand	Papatowai New Zealand	Pascuales Mexico	Pascuales Mexico	Beach Road South Africa	Dunmoran Strand Ireland	Barra de Guaratiba Brazil	Portballintrae Ireland	Marazion United Kingdom	Inishcrone Ireland	Ahijedero Mexico	Ahijedero Mexico	Black Rocks Ireland	Brims Ness United Kingdom
Rating (10 max)	7	9	6	5	5	5	5	5	5	9	6	4	5	4	5	5	7	4	4	4	6

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

Latest Updates

Ben Mondy

Six Sun-Soaked Summer Surf Spots: Backed by 20 years of Swell and Wind Stats (and with our 20% Summer Subscription Sale)

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Trunk Bay - Shark Bay surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.

Trunk Bay - Shark Bay 48 hour detailed Surf Forecast

How big are the waves at Trunk Bay - Shark Bay today (23 Sep):

Short Range Forecast

Latest Updates

Surf-Forecast Now Has Webcams

Road Testing the new Db Surf Roller Pro

Summer's Short. Life Is Long.

Roadsurfing in the Basque country

Six Sun-Soaked Summer Surf Spots: Backed by 20 years of Swell and Wind Stats (and with our 20% Summer Subscription Sale)

FREE! Surf-Forecast.com widget for your website