Waimanu Bay surfForecast / HAW – Big Island / USA

information circle48hr Weather and Surf, issued 1 am Saturday 14 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
24.9° C
(Which is slightly warmer than usual)


How big are the waves at Waimanu Bay today?

The current surf forecast for Waimanu Bay at 8AM is: 2.2m 8s primary swell from a East-northeast direction and 0.9m 16s secondary swell from a Northwest direction (forecast issued at 01:00am February 14). An open ocean swell of 0.2m 14s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (HST) & DateWave HeightWave Period
Morning (14 Feb)7ft (2.2m)8s
Afternoon (14 Feb)7.5ft (2.3m)8s
Evening (14 Feb)7ft (2.1m)8s

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

Updates in  hr  min  s Forecast update imminent
Saturday
14
Sunday
15
Monday
16
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
Rating
(10 max)
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
Swell
Height Map
Wave Height (m) & direction (?)
1.5
E
1.3
NE
1.6
NE
2.2
ENE
2.3
ENE
2.4
ENE
2.2
ENE
2.2
ENE
1.8
E
1.7
E
1.5
NNE
2
NE
3
ENE
3
ENE
3
ENE
2.5
ENE
2.4
ENE
2.4
ENE
2.5
ENE
2.5
ENE
2.5
ENE
1.9
E
1.6
NE
1.9
NE
Period(s) (?)899888888810101099999999899
Wave
Graph
(?)Metric surfscale
Energy kJ (?)266307370642722744662694450422448742159116981372103287387310141131999505427639
Wind
(km/h)
25
E
25
E
25
E
30
E
25
E
25
E
25
E
25
E
25
E
25
ESE
30
E
30
E
30
E
35
E
30
E
35
E
30
E
30
E
30
E
30
E
30
E
30
E
30
E
30
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscrosscross-
on
cross-
on
cross-
on
crosscrosscrosscrosscrosscross-
on
cross-
on
cross-
on
cross-
on
crosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscross
High Tide
/ height (m)
1:58AM
0.90
1:07PM
0.49
2:25AM
0.93
1:45PM
0.54
2:51AM
0.95
2:23PM
0.58
Low Tide
/ height (m)
8:44AM
0.32
7:09PM
0.07
9:02AM
0.30
7:45PM
0.05
9:22AM
0.26
Saturday
14
Sunday
15
Monday
16
Sunrise---6:52-------6:50-------6:50----
Sunset------6:21-------6:21-------6:22-
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
cloud
cloud
light rain
light rain
cloud
cloud
part cloud
cloud
part cloud
part cloud
clear
clear
clear
Rain (mm)
-------------11---------
Temp. °C222222222424232222222222242322222121212122232221
Feels °C (?)201919192122212020201818212019181817171718191817
  • 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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