Greenhill surf break

Greenhill surfForecast / Rhode Island / USA

information circle48hr Weather and Surf, issued 1 pm Monday 25 May 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
12.4° C
(Which is normal for this time of year)

How big are the waves at Greenhill today?

The current surf forecast for Greenhill at 7PM is: 0.9m 8s primary swell from a Southeast direction and 0.1m 16s secondary swell from a South direction, 0.8m 6s secondary swell from a South-southwest direction (forecast issued at 01:00pm May 25). The wind direction is predicted to be cross-onshore.

Time (EDT) & DateWave HeightWave Period
Morning (25 May)4.5ft (1.3m)8s
Afternoon (25 May)3.5ft (1.1m)8s
Evening (25 May)3ft (0.9m)8s

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 Wed night. Warm (max 21°C on Tue morning, min 14°C on Tue night). Wind will be generally light.

Mon
25
Tuesday
26
Wednesday
27
Thu
28
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
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.2
SE
8
1.1
SE
8
1
SE
8
0.9
SE
8
0.8
SE
8
0.8
SE
8
0.8
SE
8
0.8
SE
8
0.7
SE
8
0.7
SE
8
0.7
S
7
0.7
SSW
7
0.6
S
7
0.8
SSW
7
0.7
S
7
0.8
SSW
7
0.9
SSW
7
0.9
SSW
7
0.9
SSW
7
0.8
SSW
5
0.9
SSW
7
0.9
SSW
7
0.7
SSW
7
0.6
SSW
7
Wave Graph
Metric surfscale
Energy kJ
187
145
120
99
82
82
69
69
57
55
44
47
33
60
47
65
68
73
70
27
66
74
54
41
Wind (km/h)
15
WSW
20
WSW
15
WSW
15
WSW
10
W
10
NW
10
NNE
5
NNE
5
SE
15
SSW
15
SW
15
SW
15
SW
15
SW
15
WSW
15
WSW
15
SW
20
SW
20
SW
15
SW
10
WSW
10
NNW
15
NNE
10
N
cross-on
cross-on
cross-on
cross-on
cross-on
cross-off
off
off
cross-on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
cross-off
off
off
High Tide
4:39PM1.18m
4:55AM1.04m
5:27PM1.22m
5:41AM1.02m
6:09PM1.25m
6:23AM1.01m
Low Tide
10:14AM0.21m
10:58PM0.27m
11:00AM0.21m
11:48PM0.26m
11:41AM0.21m
00:32AM0.24m
light rain
cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
light rain
cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:18
5:18
5:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:07
8:07
8:08
8:08
1
1
Temp °C
14
16
19
20
19
18
18
18
21
21
20
18
16
14
14
16
20
20
20
17
17
18
16
17
13
14
18
19
18
17
17
17
20
18
18
16
15
13
13
15
19
18
19
16
17
18
15
16
Swell 1
Height (m)
Direction
Period (s)
1.2
SE
8
1.1
SE
8
1
SE
8
0.9
SE
8
0.9
SSW
6
0.8
SE
8
0.8
SE
8
0.8
SE
8
0.7
S
7
0.7
S
7
0.7
S
7
0.7
SSW
7
0.6
S
7
0.8
SSW
7
0.7
S
7
0.8
SSW
7
0.4
SE
7
0.4
SE
7
0.4
SE
7
0.5
S
7
0.9
SSW
7
0.9
SSW
7
0.7
SSW
7
0.6
SSW
7
Energy kJ
187
145
120
99
59
82
69
69
45
45
44
47
33
60
47
65
16
16
11
22
66
74
54
41
Swell 2
Height (m)
Direction
Period (s)
0.1
S
16
0.1
S
16
0.1
S
16
0.1
S
16
0.8
SE
8
0.8
SSW
7
0.8
SSW
7
0.7
S
7
0.7
SE
8
0.7
SE
8
0.6
SE
8
0.6
SE
7
0.6
SE
7
0.5
SE
7
0.4
SE
7
0.4
SE
7
0.2
SSE
8
0.2
SSE
9
0.3
SE
6
0.3
SSE
9
0.3
SSE
9
0.4
SE
9
0.4
SSE
9
Energy kJ
5
5
5
5
82
60
62
45
57
55
35
34
33
25
17
17
7
8
7
15
16
20
31
Swell 3
Height (m)
Direction
Period (s)
0.1
S
16
0.1
S
16
0.1
S
16
0.1
S
15
0.1
S
15
0.1
S
15
0.1
S
15
0.1
S
15
0.1
S
15
0.1
S
13
0.2
SSE
8
0.3
SE
6
0.3
SE
6
Energy kJ
5
5
5
4
4
4
4
4
4
4
7
6
6
Wind waves
Height (m)
Direction
Period (s)
0.4
SSW
6
0.6
SSW
6
0.7
SSW
6
0.8
SSW
6
0.4
SW
3
0.5
SW
4
0.6
SSW
4
0.6
SW
4
0.9
SSW
7
0.9
SSW
7
0.9
SSW
7
0.8
SSW
5
0.3
N
2
0.3
N
3
Energy kJ
15
23
30
43
2
6
9
10
68
73
70
27
1
1
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)
11
11
11
11
7
0
0
0
12
11
11
11
11
13
11
13
12
12
182
237
11
0
0
0
Best forecast wave conditions in Rhode Island
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
Best forecast wave conditions in United States
Rating
(10 max)
2
3
3
4
7
2
9
9
9
1
1
1
1
4
4
3
3
1
1
2
1
2
2
4
Header Global
Rating
(10 max)
4
4
4
5
5
6
9
9
9
6
6
7
7
7
8
9
6
7
6
9
6
8
8
6
  • 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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