Greenhill surf break

Greenhill surfForecast / Rhode Island / USA

information circle48hr Weather and Surf, issued 1 pm Wednesday 22 Apr 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
6.5° C
(Which is slightly cooler than normal)

How big are the waves at Greenhill today?

The current surf forecast for Greenhill at 4PM is: 1.1m 5s primary swell from a South direction and 0.1m 7s secondary swell from a East direction (forecast issued at 01:00pm April 22). The wind direction is predicted to be cross-onshore.

Time (EDT) & DateWave HeightWave Period
Morning (22 Apr)2ft (0.6m)4s
Afternoon (22 Apr)3.5ft (1.0m)4s
Evening (22 Apr)4.5ft (1.3m)5s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Some drizzle, heaviest during Sat morning. Very mild (max 17°C on Thu afternoon, min 6°C on Wed afternoon). Wind will be generally light.

Wed
22
Thursday
23
Friday
24
Sat
25
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
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
Wave
Height (m)
Direction
Period (s)
0.8
S
4
1
S
4
1.1
S
5
1.3
SSE
5
1.2
SSE
6
1.1
SSE
6
0.9
SE
6
0.8
SE
6
0.7
SE
6
0.6
SE
6
0.6
SSW
6
0.6
SSW
6
0.7
SSW
7
0.6
S
7
0.6
S
7
0.6
S
7
0.5
S
7
0.5
S
7
0.5
S
6
0.4
SSW
6
0.5
S
6
0.3
SSW
6
0.3
SSW
6
0.3
S
6
Wave Graph
Metric surfscale
Energy kJ
20
37
56
88
90
74
47
38
32
21
27
32
47
34
35
35
24
23
22
13
19
7
9
9
Wind (km/h)
25
S
25
S
25
SSE
20
SE
10
ESE
5
N
10
NW
10
WNW
20
W
20
NW
15
NNW
15
N
15
N
15
NNW
10
NNW
10
N
5
N
15
S
15
SSE
15
SSE
10
S
5
SSE
5
ESE
5
SE
cross-on
cross-on
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross
cross-off
cross-off
off
off
cross-off
cross-off
cross-off
glassy
on
cross-on
cross-on
cross-on
glassy
cross
cross
High Tide
12:38PM1.04m
1:14AM1.27m
1:50PM1.01m
2:24AM1.20m
3:04PM1.03m
3:34AM1.15m
Low Tide
6:40PM0.19m
7:47AM0.23m
7:53PM0.25m
8:55AM0.25m
9:11PM0.27m
cloud
cloud
cloud
cloud
cloud
cloud
clear
clear
clear
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
clear
clear
clear
clear
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:54
5:54
5:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:32
7:34
7:35
7:37
Temp °C
4
6
6
7
7
7
6
7
14
16
17
13
10
8
7
7
9
10
9
7
6
6
6
6
-2
0
0
2
5
5
3
4
10
11
12
8
5
3
2
2
6
5
4
2
2
4
3
3
Swell 1
Height (m)
Direction
Period (s)
0.1
E
6
0.1
E
7
0.1
E
7
0.1
SE
10
1.2
SSE
6
1.1
SSE
6
0.9
SE
6
0.8
SE
6
0.7
SE
6
0.6
SE
6
0.6
SSW
6
0.6
SSW
6
0.7
SSW
7
0.6
S
7
0.6
S
7
0.6
S
7
0.5
S
7
0.2
E
5
0.2
E
5
0.4
SSW
6
0.3
SSW
6
0.3
SSW
3
0.2
SSW
3
Energy kJ
1
1
1
4
90
74
47
38
32
21
27
32
47
34
35
35
24
2
2
13
7
2
1
Swell 2
Height (m)
Direction
Period (s)
0.2
E
4
0.2
E
7
0.1
SE
10
0.1
SE
9
0.4
SSW
6
0.4
SSW
6
0.4
SSW
6
0.5
S
6
0.5
SE
6
0.4
SE
6
0.4
SE
5
0.4
SE
5
0.2
ESE
6
0.2
ESE
6
0.2
ESE
6
0.1
SE
7
0.1
E
5
0.1
E
8
0.3
SSW
6
0.3
S
6
Energy kJ
2
4
4
3
13
13
13
17
16
11
7
7
3
4
3
2
1
1
7
6
Swell 3
Height (m)
Direction
Period (s)
0.2
ESE
10
0.2
ESE
10
0.2
ESE
9
0.2
ESE
9
0.2
ESE
9
0.1
E
10
0.2
S
7
0.2
E
6
0.1
SE
8
0.1
SE
8
0.1
SE
7
0.1
SE
7
0.1
SE
7
0.1
SE
7
0.1
SE
8
0.1
E
7
0.1
S
14
0.1
SE
15
0.1
SE
15
Energy kJ
9
9
8
8
8
2
4
3
2
2
2
2
2
2
3
1
4
9
9
Wind waves
Height (m)
Direction
Period (s)
0.8
S
4
1
S
4
1.1
S
5
1.3
SSE
5
0.4
WSW
3
0.4
WSW
3
0.4
NW
3
0.4
NW
3
0.3
N
3
0.4
NNW
3
0.3
NNW
3
0.3
N
3
0.2
N
3
0.5
S
7
0.5
S
6
0.4
SSW
3
0.5
S
6
0.4
SSW
3
Energy kJ
20
37
56
88
2
4
3
2
1
3
1
1
1
23
22
3
19
4
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
759
1510
1510
354
188
92
0
0
0
11
38
38
11
6
6
43
38
61
61
632
624
624
624
624
Best forecast wave conditions in Rhode Island
Rating
(10 max)
1
1
1
1
1
1
1
Best forecast wave conditions in United States
Rating
(10 max)
1
1
3
2
1
1
1
2
3
3
3
1
1
1
1
3
2
2
3
3
1
1
2
1
Header Global
Rating
(10 max)
8
7
9
9
8
7
7
6
5
5
5
5
4
5
5
5
5
5
5
5
5
4
4
4
  • 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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