Waimanu Bay surfForecast / HAW – Big Island / USA

information circle48hr Weather and Surf, issued 7 pm Friday 06 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
24.4° 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 12AM is: 2.1m 8s primary swell from a East direction and 0.3m 13s secondary swell from a Northwest direction, 0.1m 10s secondary swell from a North direction (forecast issued at 07:00pm March 06). The wind direction is predicted to be cross-shore.

Time (HST) & DateWave HeightWave Period
Morning (07 Mar)7.5ft (2.3m)8s
Afternoon (07 Mar)8ft (2.5m)9s
Evening (07 Mar)8ft (2.4m)9s

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


Updates in  hr  min  s Forecast update imminent
Friday
06
Saturday
07
Sunday
08
Monday
09
5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM
Rating
(10 max)
0
1
0
0
0
0
0
0
0
0
0
2
1
1
0
0
2
1
1
1
1
1
0
0
Swell
Height Map
Wave Height (m) & direction (?)
2.2
E
2.1
E
2.1
E
2.1
E
2.2
E
2.3
E
2.4
E
2.5
E
2.5
E
2.4
E
2.4
E
2.4
E
2.4
E
2.4
E
2.5
E
2.5
E
2.5
E
2.3
E
2.2
E
2.2
E
2.2
E
2.1
E
2.1
E
2.2
E
Period(s) (?)888888889999999999999999
Wave
Graph
(?)Metric surfscale
Energy kJ (?)659612612612671751817963934896921961982971105212361087932854866866792792848
Wind
(km/h)
25
E
25
E
25
E
25
E
30
E
30
E
30
E
30
E
30
E
25
E
25
E
25
E
25
E
25
E
25
E
25
E
25
E
20
E
25
E
20
E
20
E
20
E
20
E
15
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
crosscrosscrosscrosscrosscross-
on
cross-
on
cross-
on
crosscrosscrosscrosscrosscross-
on
cross-
on
crosscrosscrosscrosscrosscrosscross-
on
cross-
on
High Tide
/ height (m)
4:29AM
0.64
5:46PM
0.74
4:41AM
0.58
6:38PM
0.71
4:43AM
0.53
Low Tide
/ height (m)
11:04PM
0.34
10:53AM
0.17
11:49PM
0.41
11:17AM
0.19
12:53AM
0.47
11:45AM
0.21
Friday
06
Saturday
07
Sunday
08
Monday
09
Sunrise-----6:37-------6:37-------6:35--
Sunset6:29-------6:29-------6:29-------
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
thunderstorm
clear
clear
clear
part cloud
clear
part cloud
part cloud
Rain (mm)
----------------1-------
Temp. °C242323222223242424232222222224242322222121222423
Feels °C (?)232222202021212122212020201922222221211919202322
  • 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.


Nearest locationNearest
Nearest locationNearest
Nearest locationNearest