Waimanu Bay surfForecast / HAW – Big Island / USA

information circle48hr Weather and Surf, issued 7 am Sunday 22 Feb 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
24.5° 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 3PM is: 0.9m 9s primary swell from a East direction and 0.9m 8s secondary swell from a North-northeast direction (forecast issued at 07:00am February 22). An open ocean swell of 0.6m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (22 Feb)3.5ft (1.1m)9s
Afternoon (22 Feb)3ft (0.9m)9s
Evening (22 Feb)4.5ft (1.3m)8s

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

Updates in  hr  min  s Forecast update imminent
Sunday
22
Monday
23
Tuesday
24
Wed
25
5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM
Rating
(10 max)
2
2
0
1
0
1
1
1
2
2
1
2
2
2
3
4
4
4
4
3
3
2
1
2
Swell
Height Map
Wave Height (m) & direction (?)
1.2
E
1.1
E
1.1
E
1
E
0.9
E
1.3
NNE
1.3
NNE
1.7
NNE
2
NNE
1.9
NNE
1.8
NNE
1.2
N
1.6
N
1.9
N
3
NNE
3
NNE
3
NNE
3
NNE
3
NNE
3
NNE
3
NNE
3
NNE
2.4
N
2.3
N
Period(s) (?)9999988888816161515151514141414141413
Wave
Graph
(?)Metric surfscale
Energy kJ (?)234192184155125196204412550488422762131416763642383537203669356633343340299021221866
Wind
(km/h)
10
WSW
15
WSW
20
WNW
25
W
20
NW
10
NNW
10
NNE
10
NE
5
NNE
10
NNE
15
NE
15
NE
15
NE
15
ENE
15
ENE
10
ENE
10
ENE
5
E
10
NE
15
NE
15
NE
15
NE
15
ENE
15
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
crosscross-
off
crosscross-
on
oncross-
on
ononononcross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscross-
on
oncross-
on
cross-
on
cross-
on
cross-
on
High Tide
/ height (m)
5:15AM
0.65
7:26PM
0.72
5:30AM
0.57
9:09PM
0.74
10:53PM
0.78
Low Tide
/ height (m)
12:03PM
0.15
1:24AM
0.49
12:51PM
0.16
2:02PM
0.18
Sunday
22
Monday
23
Tuesday
24
Wed
25
Sunrise-6:47-------6:46-------6:46------
Sunset----6:23-------6:24-------6:24---
part cloud
thunderstorm
clear
thunderstorm
thunderstorm
thunderstorm
cloud
part cloud
part cloud
rain showers
part cloud
rain showers
rain showers
part cloud
rain showers
rain showers
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
Rain (mm)
-1-111---1-11-11--------
Temp. °C212224242321212121212222212121202020222221202020
Feels °C (?)222223222222222222212222212121202121222221191919
  • 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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