Greenhill Surf Forecast

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

USA (1297 breaks) / Lat Long: (41.36° N 71.61° W)

Surf Forecasts:

Greenhill surfForecast / Rhode Island / USA

48hr Weather and Surf, issued 1 am Tuesday 16 Sep 2025 EDT

Forecast update in hr min s Forecast update imminent

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

Today's Greenhill sea temperature is 20.1° C
(Which is slightly warmer than usual)

How big are the waves at Greenhill today?

The current surf forecast for Greenhill at 5AM is: 0.7m 8s primary swell from a Southeast direction and 0.1m 12s secondary swell from a Southeast direction (forecast issued at 01:00am September 16). The wind direction is predicted to be offshore.

Time (EDT) & Date	Wave Height	Wave Period
Morning (16 Sep)	2.5ft (0.8m)	8s
Afternoon (16 Sep)	2.5ft (0.7m)	8s
Evening (16 Sep)	3ft (0.9m)	8s

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

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

		Tuesday 16								Wednesday 17								Thursday 18
	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
Rating (10 max)	0	0	1	0	0	0	0	0	0	1	1	1	0	0	0	0	0	1	1	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	SE	SE	SE	SE	SE	SE	ESE	ESE	ESE	ESE	SE	SE	ESE	SE	SE	SE	SE	SE	SE	SE	SSE	ESE	ESE	ESE
Period(s) (?)	8	10	8	8	8	8	8	8	8	7	7	7	7	7	7	7	7	7	7	7	9	7	7	7
Wave Graph (?)
Energy (?)	35	44	78	92	99	60	120	119	104	114	111	111	116	103	104	90	82	68	69	62	51	40	39	44
Wind (km/h)	E	ENE	NE	NE	ENE	E	E	E	E	E	ENE	ENE	E	ESE	ESE	ESE	ESE	E	NE	NE	E	S	SSW	SW
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross- off	cross- off	off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross	cross	cross	cross	cross- off	cross- off	cross- off	glass	cross- on	on	cross- on
High Tide / height (m)			3:50AM 0.96				4:30PM 1.19				5:00AM 1.01					5:33PM 1.20				5:59AM 1.07				6:25PM 1.21
Low Tide / height (m)	9:52PM 0.30				9:54AM 0.26				11:00PM 0.28					11:05AM 0.24				11:56PM 0.24				12:05PM 0.20

		Tuesday 16								Wednesday 17								Thursday 18
Sunrise	-	-	-	6:26	-	-	-	-	-	-	-	6:28	-	-	-	-	-	-	-	6:28	-	-	-	-
Sunset	-	-	-	-	-	-	6:53	-	-	-	-	-	-	-	6:52	-	-	-	-	-	-	-	6:51	-

Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	18	17	16	16	18	20	19	18	17	17	16	16	19	20	19	18	18	18	18	18	21	22	22	20
Feels °C (?)	18	17	15	14	15	16	16	16	16	16	14	14	17	18	18	17	18	18	18	18	22	22	22	20

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 Rhode Island

Wind Update Continuing clean conditions at Greenhill (calm at Westerly Airport 16 km from Greenhill). 0.7m 5s windswell from the ESE with a 0.3m 7s swell from the SE and a 0.2m 10s swell, also from the SE. 3 swells combining to make bigger set waves.
1 hour 58 minutes ago Greenhill

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16 km away, 1 h 58 min ago

0 km/h

0.0

20.1

Air / Water (°C)

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