Navy Island Surf Forecast

/ Jamaica (12 surf breaks) /

Jamaica (12 surf breaks)

Surf Forecasts

Navy Island surfForecast / Jamaica / Jamaica

48hr Weather and Surf, issued 12 am Monday 18 Aug 2025 EST

Forecast update in hr min s Forecast update imminent

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

Today's Navy Island sea temperature is 30.3° C
(Which is 1.4°C warmer than normal for this time of year)

How big are the waves at Navy Island today?

The current surf forecast for Navy Island at 3AM is: 0.4m 17s primary swell from a Northeast direction and 0.4m 5s secondary swell from a Northeast direction (forecast issued at 12:00am August 18). The wind direction is predicted to be glassy.

Time (EST) & Date	Wave Height	Wave Period
Morning (18 Aug)	2.5ft (0.7m)	17s
Afternoon (18 Aug)	2.5ft (0.8m)	14s
Evening (18 Aug)	2.5ft (0.7m)	12s

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

Hourly 12 Days

Jamaica Surf

Print Surf Table

Updates in hr min s Forecast update imminent

		Monday 18								Tuesday 19								Wednesday 20
	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	4 PM	7 PM
Rating (10 max)	0	0	1	1	1	2	1	1	1	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	ENE	ENE	NE	ENE	ENE	ENE	ENE	ENE	NE	ENE	NE	NE	NE	ENE	NE	NE	NE	E	E	E	E	E	E	E
Period(s) (?)	5	16	17	17	17	15	14	13	12	12	11	11	11	11	11	9	10	11	10	10	9	9	9	7
Wave Graph (?)
Energy (?)	16	36	86	124	258	377	243	214	154	95	45	32	20	13	6	5	6	4	4	4	5	5	3	6
Wind (km/h)	WSW	WSW	WSW	WSW	N	ENE	NNW	W	SSW	SW	W	S	E	E	SE	WSW	SW	S	SSE	S	ESE	ESE	ESE	SE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross- off	off	cross- off	glass	glass	glass	glass	cross- off	off	glass	glass	glass	glass	cross- on	glass	off	off	cross- off	cross- off	glass	glass	cross	cross	cross
High Tide / height (m)				4:57AM 0.16				6:24PM 0.35				6:03AM 0.17					7:10PM 0.36			6:55AM 0.19
Low Tide / height (m)		12:37AM 0.11				10:53AM 0.03					1:20AM 0.09			11:52AM 0.02					1:56AM 0.09			12:43PM 0.02

		Monday 18								Tuesday 19								Wednesday 20
Sunrise	-	-	-	5:48	-	-	-	-	-	-	-	5:48	-	-	-	-	-	-	-	5:48	-	-	-	-
Sunset	-	-	-	-	-	-	6:30	-	-	-	-	-	-	-	6:30	-	-	-	-	-	-	-	6:29	-

Rain (mm)	-	-	-	-	-	-	1	-	-	-	-	-	-	1	3	1	-	-	-	-	-	1	3	2
Temp. °C	28	27	27	27	29	29	29	28	27	27	27	27	29	30	29	28	27	27	26	27	29	30	30	28
Feels °C (?)	31	29	30	30	32	33	33	32	31	32	32	32	33	35	33	32	31	31	30	31	33	33	33	32

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

Recent Eyeball Surf Reports for Jamaica

Wind Update Continuing clean conditions at Navy Island (light winds from the NE at Kingston/Norman Manley International Airport 46 km from Navy Island). 0.3m 5s windswell from the ENE with a 0.3m 14s groundswell, also from the ENE and a 0.2m 6s windswell, also from the ESE. 3 swells combining to make bigger set waves.
2 hours 10 minutes ago Navy Island

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46 km away, 2 h 10 min ago

7 km/h

0.0

30.3

Air / Water (°C)

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