Waimanu Bay surfForecast / HAW – Big Island / USA

information circle48hr Weather and Surf, issued 1 am Tuesday 24 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
24.7° 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 6AM is: 1.1m 7s primary swell from a North direction and 0.7m 6s secondary swell from a East direction (forecast issued at 01:00am March 24). The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (24 Mar)3.5ft (1.1m)11s
Afternoon (24 Mar)2.5ft (0.8m)11s
Evening (24 Mar)5ft (1.6m)8s

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


Updates in  hr  min  s Forecast update imminent
Tuesday
24
Wednesday
25
Thursday
26
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
Rating
(10 max)
0
0
0
1
0
0
0
0
0
0
0
1
0
0
0
0
1
1
1
1
1
1
1
1
Swell
Height Map
Wave Height (m) & direction (?)
0.7
N
0.8
N
1.1
N
1.1
N
1.2
N
1.1
N
1.3
NNE
1.6
N
1.6
N
1.7
NNE
2
NNE
2
NNE
2
NNE
2
NNE
1.8
NNE
1.8
NNE
1.8
NNE
2
NNE
1.9
NNE
1.9
NNE
1.9
NNE
1.8
NE
1.7
NNE
1.7
NNE
Period(s) (?)97711117788899999999999999
Wave
Graph
(?)Metric surfscale
Energy kJ (?)8166120298338127186316367361589637637637513490525630601601614551530460
Wind
(km/h)
15
ENE
10
E
10
ENE
10
E
15
NE
15
NE
20
NE
25
ENE
20
ENE
20
ENE
15
ENE
15
ENE
20
NE
15
NE
20
NE
20
ENE
15
ENE
10
ENE
10
ENE
10
ENE
10
NE
10
NE
10
ENE
10
ENE
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)
4:57AM
0.47
8:39PM
0.80
10:14PM
0.80
9:26AM
0.37
Low Tide
/ height (m)
2:29AM
0.45
12:10PM
0.15
1:25PM
0.20
6:45AM
0.36
3:16PM
0.23
Tuesday
24
Wednesday
25
Thursday
26
Sunrise---6:22-------6:22-------6:20----
Sunset------6:34-------6:34-------6:35-
part cloud
part cloud
part cloud
part cloud
part cloud
thunderstorm
rain showers
rain showers
rain showers
part cloud
part cloud
part cloud
part cloud
rain showers
rain showers
rain showers
rain showers
part cloud
part cloud
clear
clear
clear
clear
part cloud
Rain (mm)
-----1111----1111-------
Temp. °C222121222323222222212122232222222221212223232322
Feels °C (?)232221232323212121202122222121222221212324242423
  • 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 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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