Waimanu Bay surfForecast / HAW – Big Island / USA

information circle48hr Weather and Surf, issued 1 pm Monday 02 Mar 2026 HST
Forecast update in hr  min  s Forecast update imminent
Waimanu Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Waimanu Bay sea temperature is
24.3° C
(Which is normal for this time of year)

How big are the waves at Waimanu Bay today?

The current surf forecast for Waimanu Bay at 6PM is: 1.6m 6s primary swell from a East direction and 0.6m 13s secondary swell from a Northwest direction, 0.6m 9s secondary swell from a North-northeast direction (forecast issued at 01:00pm March 02). The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (02 Mar)4ft (1.2m)8s
Afternoon (02 Mar)5.5ft (1.7m)5s
Evening (02 Mar)5ft (1.5m)5s

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


Updates in  hr  min  s Forecast update imminent
Monday
02
Tuesday
03
Wednesday
04
Thursday
05
11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM
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
1
Swell
Height Map
Wave Height (m) & direction (?)
0.6
NW
1.6
E
1.7
E
1.6
E
1.5
E
1.4
E
1.3
E
1.3
E
1.4
E
1.6
E
1.7
E
1.7
E
1.7
E
1.8
E
1.9
E
2
E
2.4
E
2.5
E
2.5
E
2.5
E
2.4
E
2.3
E
2.2
E
2.1
E
Period(s) (?)1356558887566666777788888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)111147172149120217186186210136178185184229281342538687726727742699655612
Wind
(km/h)
20
ENE
20
ENE
20
E
25
E
25
E
25
E
25
E
30
E
25
E
25
E
25
E
25
E
30
E
30
E
30
E
30
E
25
E
30
E
30
E
25
E
25
E
25
E
25
E
25
ESE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
cross-
on
crosscross-
on
crosscrosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscrosscrosscrosscross-
on
cross-
on
cross-
on
cross-
on
crosscrosscrosscross
High Tide
/ height (m)
2:32PM
0.65
3:05AM
0.90
3:11PM
0.70
3:30AM
0.84
3:48PM
0.73
3:52AM
0.78
Low Tide
/ height (m)
9:03AM
0.22
8:27PM
0.10
9:26AM
0.19
9:06PM
0.14
9:47AM
0.17
9:45PM
0.20
Monday
02
Tuesday
03
Wednesday
04
Thursday
05
Sunrise-------6:41-------6:39-------6:39
Sunset--6:27-------6:28-------6:28-----
cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
Rain (mm)
------------------------
Temp. °C252524232322222324252423222222222424242322222223
Feels °C (?)252524222220202122232322202019192222222220202022
  • 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

Latest Updates

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 Waimanu Bay 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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