Greenhill surf break

Greenhill surfForecast / Rhode Island / USA

information circle48hr Weather and Surf, issued 1 pm Saturday 23 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
12.5° C
(Which is slightly warmer than usual)

How big are the waves at Greenhill today?

The current surf forecast for Greenhill at 6PM is: 0.7m 7s primary swell from a Southeast direction and 0.2m 6s secondary swell from a South direction (forecast issued at 01:00pm May 23). The wind direction is predicted to be glassy.

Time (EDT) & DateWave HeightWave Period
Morning (23 May)1ft (0.3m)7s
Afternoon (23 May)2.5ft (0.7m)7s
Evening (23 May)2.5ft (0.7m)7s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 33mm), heaviest during Sun afternoon. Very mild (max 18°C on Mon afternoon, min 8°C on Sat night). Winds increasing (calm on Sat afternoon, fresh winds from the E by Sun morning).

Sat
23
Sunday
24
Monday
25
Tue
26
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
1
0
0
0
0
1
1
1
3
2
2
2
2
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)
0.6
SE
7
0.7
SE
7
0.7
SE
7
0.7
SE
7
0.9
SE
7
1.1
SE
7
1.6
SE
7
1.8
SE
7
2.1
SE
8
2.3
SE
8
2.5
SE
9
2.1
SE
9
2.5
SE
9
2.1
SE
9
1.8
SE
9
1.6
SE
8
1.4
SE
8
1.2
SE
8
1.1
SE
8
1
SE
8
1
SE
8
0.9
SE
8
0.8
SE
8
0.8
SE
8
Wave Graph
Metric surfscale
Energy kJ
36
44
45
47
75
136
213
318
510
725
974
703
952
625
465
375
270
191
165
123
117
99
79
79
Wind (km/h)
15
E
15
SE
5
ESE
10
E
15
ESE
20
ESE
30
ESE
30
E
35
E
30
E
30
ENE
25
ENE
20
ENE
10
NNE
10
N
5
N
10
NW
10
WNW
15
W
10
WSW
10
W
5
NW
10
NNE
5
NE
cross-off
cross-on
glassy
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
cross-off
cross
cross-on
cross-on
cross-on
cross-off
off
off
High Tide
2:45PM1.11m
3:06AM1.11m
3:46PM1.14m
4:03AM1.07m
4:39PM1.18m
4:55AM1.04m
Low Tide
8:28AM0.20m
8:55PM0.27m
9:24AM0.21m
10:00PM0.27m
10:14AM0.21m
10:58PM0.27m
cloud
cloud
light rain
light rain
light rain
light rain
light rain
light rain
light rain
mod rain
mod rain
light rain
cloud
cloud
cloud
cloud
light rain
light rain
cloud
part cloud
part cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:20
5:18
5:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:05
8:06
8:07
8:07
1
1
1
2
2
2
5
7
6
3
1
2
Temp °C
15
13
10
10
9
9
8
8
8
9
11
11
12
13
13
13
13
15
18
17
17
16
16
15
11
9
8
7
5
4
1
1
0
3
6
6
9
12
12
13
12
15
17
16
17
16
16
15
Swell 1
Height (m)
Direction
Period (s)
0.1
SE
10
0.1
SE
13
0.7
SE
7
0.7
SE
7
0.2
S
6
0.1
S
6
2.1
SE
9
2.3
SE
9
2.1
SE
9
1.8
SE
9
1.6
SE
8
1.4
SE
8
1.2
SE
8
1.1
SE
8
1
SE
8
1
SE
8
0.9
SE
8
0.8
SE
8
0.8
SE
8
Energy kJ
4
7
45
47
3
1
703
795
625
465
375
270
191
165
123
117
99
79
79
Swell 2
Height (m)
Direction
Period (s)
0.1
S
13
0.2
S
6
0.2
S
6
0.1
S
13
0.1
S
16
0.2
SSW
6
0.1
S
16
0.5
S
6
0.6
S
6
0.7
SSW
6
0.7
SSW
7
0.8
SSW
7
0.8
SSW
7
0.8
SSW
7
Energy kJ
3
3
3
3
5
3
5
17
26
40
45
62
62
62
Swell 3
Height (m)
Direction
Period (s)
0.1
SE
13
0.1
S
13
0.1
S
13
0.1
S
13
0.1
S
16
0.1
S
16
0.1
S
16
0.1
S
16
0.1
S
16
0.1
S
16
0.1
S
15
Energy kJ
7
3
3
3
5
5
5
5
5
5
4
Wind waves
Height (m)
Direction
Period (s)
0.6
SE
7
0.7
SE
7
0.9
SE
7
1.1
SE
7
1.6
SE
7
1.8
SE
7
2.1
SE
8
2.3
SE
8
2.5
SE
9
1.2
E
5
2.5
SE
9
0.5
S
6
0.5
S
6
Energy kJ
36
44
75
136
213
318
510
725
974
71
952
15
18
Nearest Offshore or Glassy
Rating
(10 max)
1
2
2
1
1
2
2
2
2
2
3
1
2
2
2
2
2
1
1
1
1
1
1
1
Distance (km)
11
605
605
11
0
605
605
605
391
388
388
621
20
0
0
0
0
7
7
7
7
0
0
0
Best forecast wave conditions in Rhode Island
Rating
(10 max)
1
1
1
2
3
3
2
2
2
1
1
1
1
1
1
Best forecast wave conditions in United States
Rating
(10 max)
2
2
2
3
2
3
3
3
3
2
3
1
3
3
3
3
2
2
2
4
5
2
9
9
Header Global
Rating
(10 max)
7
6
5
5
5
5
5
5
5
5
5
5
4
4
4
4
4
5
4
4
5
7
9
9
  • 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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