K38 and 39 surf break

K38 and 39 surfForecast / Rhode Island / USA

information circle48hr Weather and Surf, issued 1 pm Sunday 31 May 2026 EDT
Forecast update in hr  min  s Forecast update imminent
K38 and 39 surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's K38 and 39 sea temperature is
14.1° C
(Which is slightly warmer than usual)

How big are the waves at K38 and 39 today (31 May):

  • Morning surf: Morning surf (31 May, local time) - 2.5ft (0.8m), 11s period with ESE swell.
  • Afternoon surf: Afternoon surf (31 May, local time) - 2.5ft (0.7m), 10s period with ESE swell.
  • Evening surf: Evening surf (31 May, local time) - 1.5ft (0.5m), 10s period with ESE swell.

The current surf forecast for K38 and 39 at 7PM is: 0.5m 10s primary swell from a East-southeast direction and 0.9m 5s secondary swell from a Southwest direction, 0.9m 4s secondary swell from a Southwest direction (forecast issued at 01:00pm May 31). The wind direction is predicted to be offshore.

Time (EDT) & DateWave HeightWave Period
Morning (31 May)2.5ft (0.8m)11s
Afternoon (31 May)2.5ft (0.7m)10s
Evening (31 May)1.5ft (0.5m)10s

Table - waves today at K38 and 39. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 4mm), mostly falling on Sun night. Very mild (max 18°C on Wed morning, min 10°C on Mon night). Winds decreasing (fresh winds from the N on Mon afternoon, calm by Tue morning).

Sun
31
Monday
1
Tuesday
2
Wed
3
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)
0.8
ESE
11
0.7
ESE
10
0.7
ESE
10
0.5
ESE
10
0.5
ESE
9
0.4
ESE
9
0.4
ESE
9
0.7
SSW
6
0.4
ESE
9
0.5
SSW
6
0.3
ESE
9
0.3
ESE
9
0.3
ESE
9
0.3
ESE
9
0.3
ESE
9
0.4
ESE
10
0.4
ESE
11
0.4
ESE
11
0.3
ESE
12
0.3
ESE
12
0.3
ESE
9
0.3
ESE
12
0.2
ESE
12
0.2
ESE
12
Wave Graph
Metric surfscale
Energy kJ
128
94
90
55
50
33
33
28
27
18
16
16
16
16
16
34
44
40
26
27
17
28
14
14
Wind (km/h)
10
WSW
20
SW
15
W
5
SE
10
W
15
W
15
WNW
15
NNW
20
NNE
30
N
25
NE
15
NE
10
NE
10
NNE
10
N
5
NNE
5
S
20
S
15
S
10
SSW
10
WSW
10
WSW
5
NNW
10
NNE
cross-on
on
cross-on
cross
cross-on
cross-on
cross-on
cross-off
cross-off
cross-off
off
off
off
cross-off
cross-off
glassy
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-off
cross-off
High Tide
8:22AM0.84m
8:40PM1.06m
9:03AM0.84m
9:20PM1.04m
9:45AM0.83m
10:00PM1.00m
Low Tide
2:09PM0.05m
3:08AM0.03m
2:42PM0.06m
3:38AM0.05m
3:15PM0.09m
4:09AM0.07m
part cloud
part cloud
light rain
light rain
cloud
light rain
cloud
clear
clear
clear
cloud
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
clear
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:15
5:13
5:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:10
8:12
8:13
8:14
1
2
1
Temp °C
16
17
15
12
13
12
11
12
15
11
11
11
11
10
10
11
14
14
13
13
13
13
13
14
12
12
12
11
11
9
7
9
11
5
5
7
8
7
7
9
12
10
9
10
11
11
11
12
Swell 1
Height (m)
Direction
Period (s)
0.8
ESE
11
0.7
ESE
10
0.7
ESE
10
0.9
SW
5
0.7
SW
5
0.4
ESE
9
0.6
SSW
5
0.7
SSW
6
0.5
SSW
6
0.5
SSW
6
0.4
SSW
6
0.4
SSW
6
0.3
SSW
5
0.5
E
5
0.4
ESE
5
0.4
ESE
10
0.4
ESE
11
0.4
ESE
11
0.3
ESE
12
0.3
ESE
12
0.3
ESE
9
0.3
ESE
12
0.2
ESE
12
0.3
SSE
7
Energy kJ
128
94
90
33
24
33
19
28
18
18
12
12
6
11
7
34
44
40
26
27
17
28
14
11
Swell 2
Height (m)
Direction
Period (s)
0.5
ESE
10
0.5
ESE
9
0.4
ESE
9
0.4
ESE
9
0.4
ESE
9
0.3
ESE
9
0.3
ESE
9
0.3
ESE
9
0.3
ESE
9
0.3
ESE
9
0.2
SSW
5
0.2
SSW
5
0.1
S
9
0.2
SSW
6
0.2
SSE
8
0.2
SSE
8
0.2
SSE
8
0.2
SSE
7
0.2
ESE
12
Energy kJ
55
50
33
28
27
16
16
16
16
16
3
3
2
4
7
6
6
5
14
Swell 3
Height (m)
Direction
Period (s)
0.1
S
6
0.8
SSW
5
0.1
S
9
0.3
SSW
5
0.2
SSW
5
0.1
S
6
0.1
SE
9
0.2
SSE
8
0.2
SSW
6
0.2
S
6
0.2
SSW
3
Energy kJ
1
31
2
6
3
1
3
7
4
3
1
Wind waves
Height (m)
Direction
Period (s)
0.2
WSW
6
0.6
WSW
3
0.9
SW
4
0.6
SSW
5
0.7
E
3
0.9
E
4
0.9
E
5
0.7
E
5
0.7
E
5
0.3
S
5
0.4
SSW
6
0.3
SSW
3
0.3
SW
3
Energy kJ
4
6
28
16
9
28
35
22
25
5
12
2
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)
2
106
2
4
2
44
44
2
45
157
106
106
106
73
50
45
44
106
107
108
108
50
50
68
Best forecast wave conditions in Rhode Island
Rating
(10 max)
1
1
1
1
1
Best forecast wave conditions in United States
Rating
(10 max)
3
2
2
1
3
4
1
3
2
1
2
1
1
3
3
3
2
1
2
1
3
3
3
3
Header Global
Rating
(10 max)
6
5
5
5
5
5
5
4
5
5
5
8
5
4
6
4
5
4
5
5
5
4
4
5
  • 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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