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Surf Forecasts:

Greenhill surf break

Greenhill surfForecast / Rhode Island / USA

information circle48hr Weather and Surf, issued 1 am Friday 20 Mar 2026 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
3.2° C
 (Which is 1.3°C colder than average for this time of year)

How big are the waves at Greenhill today?

The current surf forecast for Greenhill at 10AM is: 0.6m 8s primary swell from a Southeast direction and 0.3m 8s secondary swell from a South direction, 0.4m 3s secondary swell from a Southwest direction (forecast issued at 01:00am March 20). The wind direction is predicted to be onshore.

Time (EDT) & DateWave HeightWave Period
Morning (20 Mar)2ft (0.6m)8s
Afternoon (20 Mar)2ft (0.6m)8s
Evening (20 Mar)6ft (1.8m)6s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Friday
20
Saturday
21
Sunday
22
11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
1
1
0
1
1
0
0
0
0
0
0
0
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.6
SSE
0.5
S
0.5
SE
0.6
SE
0.5
SE
0.6
SE
1.3
SSW
1.7
SSW
1.9
SSW
2.4
SSW
2.1
SSW
1.8
SSW
1.4
SSW
1.2
S
1
S
0.9
S
0.9
S
1
S
0.8
S
0.8
S
0.9
S
0.9
S
1
S
1
S
Period(s) (?)888888566778777777776456
Wave
Graph
(?)Metric surfscale
Energy kJ (?)53343342344172186271545444358220155103726992565664315062
Wind
(km/h)
10
SSW
15
SW
10
W
5
WSW
15
SSW
25
SSW
35
SSW
35
SSW
35
SSW
30
SW
10
WSW
20
NW
20
NNW
15
NNW
15
N
10
N
15
SE
15
SE
15
SSE
15
SSE
25
S
25
SSW
15
SSW
5
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
oncross-
on		cross-
on		cross-
on		onononononcross-
on		cross-
on		cross-
off		cross-
off		cross-
off		cross-
off		offcross-
on		cross-
on		cross-
on		cross-
on		cross-
on		ononglass
High Tide
/ height (m)
9:04PM
1.42
9:23AM
1.27
9:47PM
1.45
10:07AM
1.24
10:33PM
1.45
10:53AM
1.18
Low Tide
/ height (m)
3:20AM
0.01
3:27PM
-0.00
4:06AM
0.01
4:10PM
0.01
4:55AM
0.05
4:55PM
0.05
Friday
20
Saturday
21
Sunday
22
Sunrise---6:50-------6:48-------6:47----
Sunset------6:58-------6:59-------7:00-
clear
clear
clear
clear
clear
part cloud
cloud
cloud
light rain
light rain
cloud
part cloud
clear
clear
cloud
part cloud
cloud
cloud
part cloud
cloud
cloud
cloud
light rain
light rain
Rain (mm)
--------54------------12
Temp. °C22235567666691111944456877
Feels °C (?)-2-3-200-2-2-1-2-1314665-10-100336
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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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 Greenhill 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.

View detailed surf forecast for Greenhill at:
surf-forecast.com

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