Rabbit/Manana Island surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 1 pm Tuesday 21 Apr 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
24.4° 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 8PM is: 0.7m 16s primary swell from a North-northeast direction and 0.9m 8s secondary swell from a North-northeast direction (forecast issued at 01:00pm April 21). The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (21 Apr)3ft (0.9m)8s
Afternoon (21 Apr)3ft (0.9m)8s
Evening (21 Apr)2.5ft (0.7m)16s

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


Updates in  hr  min  s Forecast update imminent
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM
Rating
(10 max)
0
1
1
0
1
1
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.9
NNE
0.9
NNE
0.9
NNE
0.7
NNE
0.9
NNE
1
NNE
1.1
NNE
1.3
NNE
1.3
NNE
1.3
NNE
1.3
NNE
1.2
NNE
1.2
NNE
1.2
NNE
1.1
NNE
1.1
NNE
1.1
NNE
1
NNE
1
NNE
1
NNE
1
NNE
1.4
NNE
1.4
NNE
1.4
NNE
Period(s) (?)88816151414141313121212121111111110101010109
Wave
Graph
(?)Metric surfscale
Energy kJ (?)9595108223358437494643606587510412405392307270265214198190186363349320
Wind
(km/h)
5
ENE
5
ENE
5
NE
10
NE
15
NE
10
NE
10
ENE
10
NE
15
ENE
20
NE
20
NE
20
NE
20
NE
20
NE
20
NE
20
NE
25
NE
30
NE
25
NE
25
NNE
25
NE
25
NE
25
NE
30
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
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
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
High Tide
/ height (m)
7:22PM
0.57
8:49PM
0.54
10:06PM
0.53
Low Tide
/ height (m)
10:45AM
-0.10
11:38AM
-0.04
12:58PM
0.02
6:56AM
0.11
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Sunrise-------6:05-------6:05-------6:03
Sunset--6:52-------6:52-------6:52-----
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
cloud
clear
clear
clear
Rain (mm)
------------------------
Temp. °C242424242423232324242424232323232323232222232223
Feels °C (?)272726252524252526242424232323222221212020202020
  • 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

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Rabbit/Manana Island surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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