Waimanu Bay surfForecast / HAW – Big Island / USA

information circle48hr Weather and Surf, issued 1 am 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 4AM is: 0.9m 10s primary swell from a North-northeast direction and 0.4m 13s secondary swell from a North direction, 1.1m 8s secondary swell from a East direction (forecast issued at 01:00am March 02). The wind direction is predicted to be cross-shore.

Time (HST) & DateWave HeightWave Period
Morning (02 Mar)2.5ft (0.7m)10s
Afternoon (02 Mar)5ft (1.6m)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
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
Rating
(10 max)
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.9
NNE
0.9
NNE
1.2
E
0.8
NNE
0.6
NW
0.6
NW
1.6
E
1.5
E
1.5
E
1.3
E
1.2
E
1.3
E
1.4
E
1.7
E
1.8
E
1.7
E
1.8
E
1.8
E
1.9
E
2.1
E
2.3
E
2.5
E
2.5
E
2.5
E
Period(s) (?)10108101313555888756667777778
Wave
Graph
(?)Metric surfscale
Energy kJ (?)178178163125111124138121120193159186212154199191229286348448538707727765
Wind
(km/h)
15
E
20
E
20
ESE
15
ESE
20
E
20
ENE
25
E
25
E
25
E
25
E
25
E
25
E
25
ENE
25
ENE
25
E
25
E
25
E
30
E
30
E
30
E
30
E
30
E
30
E
25
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscrosscross-
on
cross-
on
crosscrosscrosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscrosscrosscrosscrosscross-
on
cross-
on
cross-
on
cross
High Tide
/ height (m)
2:38AM
0.94
2:32PM
0.65
3:05AM
0.90
3:11PM
0.70
3:30AM
0.84
3:48PM
0.73
Low Tide
/ height (m)
9:03AM
0.22
8:27PM
0.10
9:26AM
0.19
9:06PM
0.14
9:47AM
0.17
Monday
02
Tuesday
03
Wednesday
04
Sunrise---6:41-------6:41-------6:39----
Sunset------6:27-------6:28-------6:28-
part cloud
cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
Rain (mm)
------------------------
Temp. °C232323232525242323222223242524232222222224242422
Feels °C (?)242423242525242222202021222323222020201922212220
  • 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

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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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