Block Island Surf Forecast

/ Rhode Island (33 breaks) / Rhode Island (34 breaks) /

USA (1297 breaks) / Lat Long: (41.15° N 71.59° W)

Surf Forecasts

Block Island surfForecast / Rhode Island / USA

48hr Weather and Surf, issued 1 am Sunday 13 Jul 2025 EDT

Forecast update in hr min s Forecast update imminent

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

Today's Block Island sea temperature is 20.5° C
(Which is normal for this time of year)

How big are the waves at Block Island today?

The current surf forecast for Block Island at 6AM is: 0.9m 7s primary swell from a South-southeast direction and 0.2m 10s secondary swell from a East-southeast direction (forecast issued at 01:00am July 13). The wind direction is predicted to be cross-onshore.

Time (EDT) & Date	Wave Height	Wave Period
Morning (13 Jul)	3ft (0.9m)	7s
Afternoon (13 Jul)	3ft (0.9m)	7s
Evening (13 Jul)	1.5ft (0.5m)	7s

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

Hourly 12 Days

Rhode Island Surf

Print Surf Table

Updates in hr min s Forecast update imminent

		Sunday 13								Monday 14								Tuesday 15								Wednesday 16								Thursday 17								Friday 18								Saturday 19								Sunday 20
	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	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	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	2 AM	5 AM	8 AM	11 AM	2 PM	5 PM	8 PM	11 PM	2 AM	5 AM	8 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	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	0	1	0	0	0	0	1	0	0	0	0	0	0	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	SSE	SSE	SSE	SSE	S	SSE	S	S	S	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	SSW	SSW	SE	SSW	SW	SW	SSW	SW	SW	SW	SSE	S	S	S	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SW	SSW	SW	SSW	SSW	SSW
Period(s) (?)	8	8	7	7	7	7	7	7	7	6	6	7	7	7	6	6	6	6	4	8	4	4	4	4	4	4	4	6	6	6	6	6	6	6	6	6	6	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	6	6	5	5	6	6	6
Wave Graph (?)
Energy (?)	113	132	106	122	78	95	59	50	55	50	49	59	55	54	65	49	42	52	36	30	26	20	18	20	17	20	20	18	20	40	46	60	58	70	74	79	100	135	153	230	230	219	167	163	149	148	173	201	154	127	118	98	95	94	104	81	69	51	48	37
Wind (km/h)	ESE	ESE	ESE	ESE	ESE	ESE	SE	SE	SE	SSE	SSE	S	S	SSW	SSW	SSW	SW	SW	WSW	WSW	SSW	S	S	S	SSW	SW	WSW	SSE	SSW	SSW	SSW	SW	SW	SW	SW	SSW	SSW	SSW	SSW	SW	SSW	WSW	WSW	W	WSW	WSW	SW	SW	NW	WNW	WNW	NW	W	WSW	W	SW	WSW	W	NW	N
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	on	on	on	on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross	cross	cross- on	cross- on	cross- on	cross- on	cross- on	cross	cross	glass	cross- on	cross- on	cross- on	cross- on	cross	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross	cross	cross- off	cross	cross	cross- on	cross	off	cross- off	cross- off	cross- off	cross- off	cross	cross- off	cross	cross	cross- off	off	off
High Tide / height (m)	9:49PM 0.98				10:21AM 0.83				10:29PM 0.96					11:02AM 0.86				11:13PM 0.93				11:46AM 0.90				12:00AM 0.89				12:34PM 0.93				12:53AM 0.83				1:28PM 0.95				1:50AM 0.78					2:28PM 0.97				2:54AM 0.74				3:36PM 0.99				4:03AM 0.73
Low Tide / height (m)			4:20AM 0.02				4:04PM 0.09				4:52AM 0.01				4:54PM 0.09					5:25AM 0.02				5:50PM 0.10				6:03AM 0.03				6:56PM 0.11				6:47AM 0.04					8:14PM 0.12			7:38AM 0.05					9:32PM 0.12				8:37AM 0.05				10:42PM 0.10

		Sunday 13								Monday 14								Tuesday 15								Wednesday 16								Thursday 17								Friday 18								Saturday 19								Sunday 20
Sunrise	-	-	-	5:24	-	-	-	-	-	-	-	5:24	-	-	-	-	-	-	-	5:26	-	-	-	-	-	-	-	5:26	-	-	-	-	-	-	-	5:26	-	-	-	-	-	-	-	5:28	-	-	-	-	-	-	-	5:28	-	-	-	-	-	-	-	5:30
Sunset	-	-	-	-	-	-	-	8:17	-	-	-	-	-	-	-	8:17	-	-	-	-	-	-	-	8:16	-	-	-	-	-	-	-	8:16	-	-	-	-	-	-	-	8:15	-	-	-	-	-	-	-	8:15	-	-	-	-	-	-	-	8:15	-	-	-	-

Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	1	-	-	-	-	-	-	1	1	1	-	-	-	-	-	-	-	-	-	-
Temp. °C	19	19	20	20	20	21	21	21	21	21	21	21	21	22	22	23	23	23	23	23	23	24	23	22	23	23	23	23	24	24	25	25	25	26	25	25	26	26	25	24	25	26	27	26	28	29	30	29	29	25	24	24	25	26	26	26	25	25	24	23
Feels °C (?)	20	19	21	21	20	22	22	22	22	23	23	23	23	23	22	24	23	24	25	25	24	24	23	22	24	25	26	27	27	26	27	26	26	28	28	28	28	27	26	25	27	28	30	28	30	29	30	29	31	28	27	27	27	26	27	26	26	25	22	22

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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Block Island surfForecast / Rhode Island / USA

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