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Surf Forecasts:

Waimanu Bay surfForecast / HAW – Big Island / USA

information circle48hr Weather and Surf, issued 7 pm Saturday 14 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
24.6° 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 11PM is: 0.7m 12s primary swell from a North direction and 1.0m 8s secondary swell from a East direction (forecast issued at 07:00pm March 14). An open ocean swell of 1.1m 8s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.

Time (HST) & DateWave HeightWave Period
Morning (14 Mar)--
Afternoon (14 Mar)4ft (1.2m)8s
Evening (14 Mar)2.5ft (0.7m)12s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Saturday
14
Sunday
15
Monday
16
Tuesday
17
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)
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.1
ESE
1
E
0.7
N
0.7
N
0.7
N
0.7
N
0.7
N
0.6
N
0.6
N
0.6
N
0.7
ESE
0.8
ESE
0.8
ESE
0.7
ESE
0.7
E
0.7
E
0.7
E
0.7
E
0.4
NW
0.5
NW
0.6
NNW
0.8
NNW
0.8
NNW
1
NNW
Period(s) (?)88121212121211111188888888141313131212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)18414414614413913413294938768878768636363636588114209196309
Wind
(km/h)
15
SSW
20
SSW
15
SSW
15
SSW
15
SSW
10
SW
15
S
5
S
10
SW
10
SSW
10
SW
10
SW
5
SSW
5
SW
5
WSW
5
SW
5
SSW
5
SE
5
W
5
SW
5
WSW
5
WSW
5
WNW
20
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffoffoffoffcross-
off		cross-
off		offoffoffoffoffoffglassglassoffglasscross-
off		cross-
off		cross-
off		glassglasscrosscross-
on
High Tide
/ height (m)
1:13AM
0.85
1:00PM
0.54
1:40AM
0.87
1:39PM
0.62
2:07AM
0.87
Low Tide
/ height (m)
6:02PM
0.18
7:54AM
0.28
6:48PM
0.15
8:11AM
0.24
7:30PM
0.14
8:31AM
0.19
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Sunrise-----6:31-------6:30-------6:28--
Sunset6:30-------6:31-------6:31-------
rain showers
rain showers
rain showers
rain showers
rain showers
light rain
rain showers
thunderstorm
thunderstorm
thunderstorm
thunderstorm
light rain
rain showers
rain showers
rain showers
thunderstorm
rain showers
rain showers
light rain
rain showers
light rain
rain showers
rain showers
thunderstorm
Rain (mm)
33211484111223112213133412
Temp. °C252525252524242626252524242423252524232323232423
Feels °C (?)272626262626262929272827272827282928262727272724
  • 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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