Rabbit/Manana Island surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 1 am Wednesday 20 May 2026 HST
Forecast update in hr  min  s Forecast update imminent
Rabbit/Manana Island surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Rabbit/Manana Island sea temperature is
25.6° C
(Which is normal for this time of year)

How big are the waves at Rabbit/Manana Island today?

The current surf forecast for Rabbit/Manana Island at 7AM is: 1.9m 8s primary swell from a East-northeast direction and 0.5m 12s secondary swell from a North-northwest direction (forecast issued at 01:00am May 20). An open ocean swell of 0.3m 14s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (HST) & DateWave HeightWave Period
Morning (20 May)6.5ft (2.0m)8s
Afternoon (20 May)7.5ft (2.3m)8s
Evening (20 May)8ft (2.4m)8s

Table - waves today at Rabbit/Manana Island. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 24°C on Wed morning, min 23°C on Wed afternoon). Mainly strong winds.

Wednesday
20
Thursday
21
Friday
22
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
5 PM
8 PM
11 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
Wave
Height (m)
Direction
Period (s)
1.8
ENE
8
1.8
ENE
8
2
E
8
2.3
ENE
8
2.3
ENE
8
2.3
ENE
8
2.3
ENE
8
2.4
ENE
8
2.5
ENE
8
2.5
ENE
8
2.5
ENE
8
2.5
ENE
8
2.5
ENE
8
3
ENE
8
3
ENE
8
3
ENE
8
2.5
ENE
9
2.5
ENE
9
2.5
ENE
9
2.5
ENE
8
2.4
ENE
8
2.4
ENE
8
2.5
ENE
8
2.5
ENE
8
Wave Graph
Metric surfscale
Energy kJ
416
437
522
576
639
686
719
763
850
871
889
889
939
1046
1120
1147
1024
953
953
891
827
789
887
887
Wind (km/h)
35
ENE
35
ENE
40
ENE
40
ENE
45
ENE
45
ENE
45
ENE
45
ENE
45
ENE
45
ENE
45
ENE
45
ENE
50
ENE
50
ENE
50
ENE
45
ENE
45
ENE
40
ENE
40
ENE
40
ENE
40
ENE
45
ENE
45
ENE
40
ENE
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
7:03PM0.62m
8:01PM0.58m
7:00AM0.16m
8:56PM0.54m
Low Tide
10:37AM-0.08m
11:31AM-0.02m
5:02AM0.14m
12:36PM0.06m
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:50
5:50
5:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:02
7:04
7:04
Temp °C
24
23
24
24
24
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
21
20
21
20
19
18
18
18
17
17
17
17
17
17
17
17
17
17
17
18
17
17
17
18
Swell 1
Height (m)
Direction
Period (s)
0.4
NNW
11
0.5
NNW
12
0.5
NNW
12
0.4
NNW
10
0.5
NNW
11
0.5
NNW
11
0.4
NNW
11
0.4
NNW
11
0.4
NNW
10
0.4
NW
10
0.3
NNW
10
0.3
NNW
10
0.3
NNW
10
0.2
NNW
10
0.3
SSW
15
0.3
SSW
15
0.3
SSW
15
0.3
SSW
15
0.3
NNW
10
0.4
NW
10
0.4
NW
11
0.4
NW
11
0.4
NW
11
0.4
NW
11
Energy kJ
45
78
78
42
65
65
45
44
42
25
19
19
19
9
44
42
42
42
20
27
30
30
30
30
Swell 2
Height (m)
Direction
Period (s)
0.3
NNW
12
0.3
SSW
14
0.3
SSW
14
0.3
NNW
12
0.2
SSW
14
0.2
SSW
14
0.2
SSW
14
0.2
S
18
0.2
S
17
0.2
SSW
16
0.3
S
16
0.3
S
16
0.3
SSW
16
0.3
SSW
16
0.2
NNW
10
0.2
NNW
9
0.2
NNW
10
0.2
NNW
10
0.2
S
15
0.2
S
14
0.2
S
18
0.2
S
14
0.2
S
13
0.3
S
17
Energy kJ
30
41
41
29
20
19
18
24
22
25
46
46
51
48
9
9
10
10
17
16
25
14
14
50
Swell 3
Height (m)
Direction
Period (s)
0.3
SSW
15
0.1
SE
9
0.1
SE
9
0.2
SSW
15
0.2
S
18
0.2
S
18
0.2
S
18
0.2
SSW
13
0.2
SSW
13
0.2
SSW
13
0.2
SSE
14
0.2
SSE
13
0.2
SSE
13
0.2
SSE
13
0.2
SSE
13
0.2
SSE
13
0.2
SSE
13
0.2
SSE
12
0.2
SSE
12
0.2
S
18
0.2
S
14
0.2
S
18
0.2
S
18
0.2
S
13
Energy kJ
42
3
3
21
25
24
25
17
17
17
18
17
17
17
17
16
16
15
15
25
15
25
24
14
Wind waves
Height (m)
Direction
Period (s)
1.8
ENE
8
1.8
ENE
8
2
E
8
2.3
ENE
8
2.3
ENE
8
2.3
ENE
8
2.3
ENE
8
2.4
ENE
8
2.5
ENE
8
2.5
ENE
8
2.5
ENE
8
2.5
ENE
8
2.5
ENE
8
3
ENE
8
3
ENE
8
3
ENE
8
2.5
ENE
9
2.5
ENE
9
2.5
ENE
9
2.5
ENE
8
2.4
ENE
8
2.4
ENE
8
2.5
ENE
8
2.5
ENE
8
Energy kJ
416
437
522
576
639
686
719
763
850
871
889
889
939
1046
1120
1147
1024
953
953
891
827
789
887
887
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
3
1
2
Distance (km)
51
49
55
57
60
61
62
111
111
112
112
116
111
114
249
114
60
59
59
143
114
219
142
62
Best forecast wave conditions in Oahu
Rating
(10 max)
2
2
2
2
2
2
1
2
2
2
2
Best forecast wave conditions in United States
Rating
(10 max)
5
3
3
4
2
4
3
3
3
3
3
3
1
4
3
3
3
3
2
3
2
4
2
2
Header Global
Rating
(10 max)
4
4
5
5
5
5
5
5
5
5
5
4
5
5
7
7
7
6
5
5
5
5
6
8
  • 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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