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Surf Forecasts:

Waimanu Bay surfForecast / HAW – Big Island / USA

information circle48hr Weather and Surf, issued 7 pm Tuesday 10 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
24.5° 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 2AM is: 1.4m 8s primary swell from a East direction (forecast issued at 07:00pm March 10). An open ocean swell of 0.3m 14s is not directed at the surf break, a second open ocean swell of 1.4m 5s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 2.

Time (HST) & DateWave HeightWave Period
Morning (11 Mar)4.5ft (1.3m)8s
Afternoon (11 Mar)3.5ft (1.0m)8s
Evening (11 Mar)3ft (0.9m)9s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Tuesday
10
Wednesday
11
Thursday
12
Friday
13
5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM
Rating
(10 max)
0
1
2
2
2
2
1
0
0
2
1
1
1
1
0
0
1
1
0
1
1
1
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.6
E
1.6
E
1.5
E
1.4
E
1.4
E
1.3
ENE
1.3
ENE
1
ENE
0.9
ENE
0.9
ENE
0.9
ENE
0.9
ENE
1
ENE
1
ENE
1
ENE
0.9
ENE
0.8
ENE
0.8
ENE
0.7
NE
0.7
ENE
0.7
ENE
1
E
0.9
ESE
1.1
E
Period(s) (?)998888888988888888888877
Wave
Graph
(?)Metric surfscale
Energy kJ (?)386373320283277246240147126129126111133130127105807862545412075131
Wind
(km/h)
15
E
15
ESE
5
SE
5
WSW
0
S
0
W
5
NNW
5
NW
5
NW
5
SW
5
ESE
0
SSW
0
SSE
0
WNW
5
N
5
NW
5
WNW
0
E
5
ESE
5
SE
0
SW
5
W
5
N
10
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscross-
off		glassglassglasscross-
on		cross-
on		crossglassglassglassglassglasscross-
on		crossglassglasscrosscross-
off		glassglasscross-
on		cross-
on
High Tide
/ height (m)
9:45PM
0.67
11:17PM
0.71
12:08AM
0.76
11:23AM
0.41
Low Tide
/ height (m)
1:52PM
0.26
3:51PM
0.26
7:39AM
0.35
Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Sunrise-----6:33-------6:33-------6:31--
Sunset6:30-------6:30-------6:30-------
light rain
cloud
cloud
part cloud
cloud
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
clear
clear
cloud
part cloud
cloud
cloud
Rain (mm)
1------121-----132------
Temp. °C242424242424252525242424242425252524242424252626
Feels °C (?)252526262726272828272727272727272827262627282827
  • 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

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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.

View detailed surf forecast for Waimanu Bay at:
surf-forecast.com

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