Navy Island 48 hour detailed Surf Forecast

Lat Long: 18.19° N 76.45° W

Issued: 6 am 15 Jul 2026 (local time)

Forecast update in hr min

Today's Navy Island sea temperature is

29.0° C

Navy Island 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 Navy Island today (15 Jul):

Morning surf: Morning surf (15 Jul, local time) - 3.5ft (1.0m), 8s period with ESE swell.
Afternoon surf: Afternoon surf (15 Jul, local time) - 3.5ft (1.0m), 8s period with ESE swell.
Evening surf: Evening surf (15 Jul, local time) - 3ft (0.9m), 8s period with ESE swell.

The current surf forecast for Navy Island at 10AM is: 1.0m 8s primary swell from a East-southeast direction and 0.9m 7s secondary swell from a East-northeast direction (forecast issued at 06:00am July 15). The wind direction is predicted to be cross-onshore.

Time (EST) & Date	Wave Height	Wave Period
Morning (15 Jul)	3.5ft (1.0m)	8s
Afternoon (15 Jul)	3.5ft (1.0m)	8s
Evening (15 Jul)	3ft (0.9m)	8s

Table - waves today at Navy Island. (Swell directed towards the surf break)

	Short Range Forecast Mostly dry. Warm (max 30°C on Thu morning, min 26°C on Wed night). Wind will be generally light.
	Wednesday 15							Thursday 16								Friday 17								Sat 18
	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 7	ESE 8	ESE 8	ESE 8	ESE 8	ESE 8	ESE 9	ESE 9	ESE 9	ESE 8	ESE 8	ESE 8	ESE 8	ESE 8	ESE 8	ESE 8	SE 9	ESE 9	ESE 8	ESE 8	ESE 8	ESE 8	ESE 9	ESE 9
Wave Graph
kJ	85	267	128	149	131	137	116	116	106	82	80	99	108	131	108	99	302	338	131	134	160	164	168	141
Wind (km/h)	SE	ESE	ESE	E	E	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	SE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	SE	SE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross	cross	cross-on	cross-on	cross-on	cross	cross	cross	cross	cross	cross	cross-on	cross	cross	cross	cross-on	cross	cross	cross	cross	cross-on	cross	cross	cross
High Tide			9:42AM0.22m					10:30PM0.39m				10:40AM0.23m				11:12PM0.37m				11:42AM0.25m				11:51PM0.33m
Low Tide		4:33AM0.08m			3:29PM0.02m					5:17AM0.08m				4:22PM0.06m				5:59AM0.08m				5:19PM0.11m


	5:37	—	—	—	—	—	—	—	5:37	—	—	—	—	—	—	—	5:37	—	—	—	—	—	—	5:39
	—	—	—	—	6:45	—	—	—	—	—	—	—	6:45	—	—	—	—	—	—	—	6:45	—	—	6:44
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	26	27	29	29	29	27	26	26	26	27	29	30	29	27	26	26	26	27	29	29	29	27	26	26
Feels °C	28	29	31	31	31	30	29	29	28	29	31	32	30	30	29	28	28	29	30	28	30	29	28	27
Swell 1 Height (m) Direction Period (s)	NE 7	NE 7	ENE 7	ESE 8	ESE 8	ESE 8	ESE 9	ESE 9	ESE 9	ESE 8	NE 6	NE 6	NE 6	ESE 8	ESE 8	ESE 8	ESE 8	ESE 8	NE 6	NE 7	NE 6	ESE 8	ESE 9	ESE 9
kJ	85	91	81	149	131	137	116	116	106	82	61	59	46	131	108	99	99	108	51	73	61	164	168	141
Swell 2 Height (m) Direction Period (s)	ESE 8	ESE 8	—	NE 7	NE 6	NE 6	NE 6	NE 6	NE 6	NE 6	ESE 8	ESE 8	—	NE 6	NE 6	NE 6	NE 6	NE 6	—	—	NE 6	NE 6	NE 6	ENE 7
kJ	75	76	—	63	39	29	16	15	22	47	80	99	—	43	33	27	28	30	—	—	46	45	30	31
Swell 3 Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
kJ	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Wind waves Height (m) Direction Period (s)	—	ESE 8	ESE 8	—	—	—	—	—	—	—	—	—	ESE 8	—	—	—	SE 9	ESE 9	ESE 8	ESE 8	ESE 8	—	—	—
kJ	—	267	128	—	—	—	—	—	—	—	—	—	108	—	—	—	302	338	131	134	160	—	—	—
Nearest Offshore or Glassy	Peenie Wally Jamaica	Peenie Wally Jamaica	Punta Canoas Caribbean	Surfers Beach Eleuthera	Tilloo Cut Great Abaco	Jacmel South Coast	Discovery Bay Jamaica	Jacmel South Coast	Lighthouse 2 Jamaica	Jacmel South Coast	Hatchet Bay Eleuthera	Hatchet Bay Eleuthera	Garbanzo Great Abaco	Nuevo Loco Gulf of Panama	Peenie Wally Jamaica	Copa (Bull Bay) Jamaica	Peenie Wally Jamaica	Jacmel South Coast	Colpipe Caribbean	Nuevo Loco Gulf of Panama	Nuevo Loco Gulf of Panama	Domes (Rincon) Puerto Rico	Peenie Wally Jamaica	Peenie Wally Jamaica
Rating (10 max)	1	2	3	1	1	2	1	3	4	2	1	1	1	1	1	4	2	3	3	1	1	1	1	1
Distance (km)	20	20	854	799	926	413	105	413	45	413	798	798	927	1073	20	37	20	413	978	1073	1073	970	20	20
Best forecast wave conditions in Jamaica	Peenie Wally	Peenie Wally					Discovery Bay		Lighthouse 2						Peenie Wally	Copa (Bull Bay)	Peenie Wally						Runaway Bay	Peenie Wally
Rating (10 max)	1	2					1		4						1	4	2						2	1
Best forecast wave conditions in Jamaica	Peenie Wally Jamaica	Peenie Wally Jamaica					Discovery Bay Jamaica		Lighthouse 2 Jamaica						Peenie Wally Jamaica	Copa (Bull Bay) Jamaica	Peenie Wally Jamaica						Runaway Bay Jamaica	Peenie Wally Jamaica
Rating (10 max)	1	2					1		4						1	4	2						2	1
Header Global	Anawhata Road (Oaonui) New Zealand	Anawhata Road (Oaonui) New Zealand	Shipstern Bluff Australia	Shipstern Bluff Australia	Hell South Africa	Fish Boma South Africa	Boneyards South Africa	Boneyards South Africa	Dunedin - Bobs Beach New Zealand	Easter Reef Australia	Otago Peninsula - Allans Beach New Zealand	Easter Reef Australia	Easter Reef Australia	Easter Reef Australia	Easter Reef Australia	Papatowai New Zealand	Papatowai New Zealand	Catlins River Mouth New Zealand	Dunedin - Kuri Bush New Zealand	Dunedin - Kuri Bush New Zealand	Dunedin - Cob Cottage New Zealand	Otago Peninsula - Papanui Beach New Zealand	Papatowai New Zealand	Dinner Plates New Zealand
Rating (10 max)	5	5	9	5	5	5	5	5	8	5	5	5	6	6	6	8	9	6	6	6	5	7	9	8

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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Navy Island 48 hour detailed Surf Forecast

How big are the waves at Navy Island today (15 Jul):

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