Kalama surf break

Kalama surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 7 pm Saturday 23 May 2026 HST
Forecast update in hr  min  s Forecast update imminent
Kalama surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Kalama sea temperature is
25.2° C
(Which is normal for this time of year)

How big are the waves at Kalama today?

The current surf forecast for Kalama at 11PM is: 2.4m 8s primary swell from a East-northeast direction and 0.6m 14s secondary swell from a North-northwest direction, 0.4m 10s secondary swell from a Northwest direction (forecast issued at 07:00pm May 23). The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (23 May)--
Afternoon (23 May)8ft (2.5m)8s
Evening (23 May)8ft (2.5m)8s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 3mm), mostly falling on Sun afternoon. Warm (max 23°C on Sat night, min 22°C on Sat night). Mainly strong winds.

Sat
23
Sunday
24
Monday
25
Tue
26
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
11 AM
2 PM
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)
2.5
ENE
8
2.5
ENE
8
2.4
ENE
8
2.4
ENE
8
2.3
ENE
8
2.3
ENE
8
2.2
ENE
8
2.2
ENE
8
2.4
ENE
8
2.5
ENE
8
2.5
ENE
8
2.4
ENE
8
2.2
ENE
8
2.1
ENE
8
2.1
ENE
8
2
ENE
8
2
ENE
8
2.1
ENE
8
2.1
ENE
8
2.1
ENE
7
2.1
ENE
7
2.1
ENE
7
2
ENE
7
2
ENE
7
Wave Graph
Metric surfscale
Energy kJ
869
869
790
790
721
753
715
715
769
853
788
723
635
587
545
488
476
517
491
495
495
462
435
417
Wind (km/h)
35
ENE
40
ENE
40
ENE
40
ENE
35
ENE
35
ENE
35
ENE
35
ENE
40
ENE
40
ENE
40
ENE
35
ENE
35
ENE
35
ENE
35
ENE
30
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
40
ENE
35
ENE
35
ENE
on
on
cross-on
cross-on
on
on
on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
9:11PM0.70m
11:18AM0.50m
9:53PM0.65m
12:10PM0.60m
10:29PM0.60m
12:48PM0.69m
Low Tide
4:45AM0.25m
3:41PM0.42m
5:08AM0.20m
5:21PM0.45m
5:31AM0.16m
clear
clear
clear
clear
clear
clear
clear
clear
rain showers
rain showers
rain showers
part cloud
part cloud
clear
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:48
5:48
5:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:05
7:06
7:06
7:06
1
1
1
Temp °C
24
23
23
23
22
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
20
18
18
18
18
18
18
19
18
18
18
19
19
19
19
19
19
19
20
19
19
18
19
19
Swell 1
Height (m)
Direction
Period (s)
0.6
NNW
15
0.6
NNW
14
0.6
NNW
14
0.6
NNW
13
0.6
NNW
13
0.6
NNW
13
0.6
NNW
12
0.6
NNW
12
0.6
NNW
12
0.5
NW
12
0.5
NW
12
0.5
NW
11
0.5
NW
11
0.5
NW
11
0.4
NW
11
0.4
NW
11
0.4
NW
11
0.4
NW
11
0.4
NW
10
0.4
NW
10
0.3
NW
10
0.2
NNW
10
0.3
S
13
0.3
NW
19
Energy kJ
148
140
134
120
116
111
101
98
96
69
66
61
60
59
30
30
29
29
28
27
16
10
29
58
Swell 2
Height (m)
Direction
Period (s)
0.3
S
15
0.3
S
15
0.4
NW
10
0.3
S
15
0.3
S
14
0.3
S
14
0.3
S
13
0.3
S
13
0.3
S
13
0.3
S
14
0.3
S
15
0.3
S
14
0.3
S
14
0.2
S
14
0.3
S
14
0.3
S
14
0.3
S
13
0.3
S
13
0.3
S
13
0.3
S
13
0.3
S
13
0.3
S
13
0.2
NNW
10
0.2
NNW
10
Energy kJ
39
38
25
38
36
33
32
32
32
32
38
37
37
16
36
34
32
31
31
31
30
30
10
9
Swell 3
Height (m)
Direction
Period (s)
0.4
NW
10
0.4
NW
10
0.3
S
15
0.2
NNW
10
0.2
NNW
10
0.1
SE
11
0.2
S
16
0.2
S
16
0.2
S
16
0.2
S
16
0.1
S
21
0.1
S
20
0.2
S
12
0.1
S
20
0.1
S
19
0.1
S
17
0.1
S
17
0.1
S
17
0.2
S
16
0.1
NW
20
0.2
S
12
Energy kJ
26
25
38
9
9
5
21
21
20
20
8
8
11
7
7
5
5
6
21
15
11
Wind waves
Height (m)
Direction
Period (s)
2.5
ENE
8
2.5
ENE
8
2.4
ENE
8
2.4
ENE
8
2.3
ENE
8
2.3
ENE
8
2.2
ENE
8
2.2
ENE
8
2.4
ENE
8
2.5
ENE
8
2.5
ENE
8
2.4
ENE
8
2.2
ENE
8
2.1
ENE
8
2.1
ENE
8
2
ENE
8
2
ENE
8
2.1
ENE
8
2.1
ENE
8
2.1
ENE
7
2.1
ENE
7
2.1
ENE
7
2
ENE
7
2
ENE
7
Energy kJ
869
869
790
790
721
753
715
715
769
853
788
723
635
587
545
488
476
517
491
495
495
462
435
417
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
3
3
2
2
2
1
1
1
3
2
1
2
1
1
1
1
1
1
1
2
1
Distance (km)
206
124
127
52
52
47
41
49
124
122
122
52
52
47
46
42
122
122
46
46
41
41
52
46
Best forecast wave conditions in Oahu
Rating
(10 max)
3
3
3
2
2
3
2
2
2
2
2
2
2
2
2
1
Best forecast wave conditions in United States
Rating
(10 max)
2
2
2
3
3
3
2
2
1
1
1
3
2
3
2
2
1
1
2
3
3
3
3
1
Header Global
Rating
(10 max)
5
5
5
5
5
5
5
5
5
5
4
4
4
5
4
4
5
5
6
7
9
9
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)
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