Snow-ForecastSnow-ForecastMountain-ForecastMountain-ForecastTide-ForecastTide-ForecastWeather-ForecastWeather-Forecast
Search by country, region, or break
Search by country, region, or break

Quick Links

Surf Forecasts:

Waimanu Bay surfForecast / HAW – Big Island / USA

information circle48hr Weather and Surf, issued 7 pm Tuesday 13 Jan 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
25.7° C
 (Which is 1.1°C warmer than 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: 2.0m 13s primary swell from a North-northwest direction and 1.1m 9s secondary swell from a East direction (forecast issued at 07:00pm January 13). The wind direction is predicted to be cross-shore.

Time (HST) & DateWave HeightWave Period
Morning (13 Jan)--
Afternoon (13 Jan)8ft (2.4m)14s
Evening (13 Jan)7ft (2.1m)13s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Tuesday
13
Wednesday
14
Thursday
15
Friday
16
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)
3
2
2
3
4
3
3
2
3
3
3
2
2
2
2
0
0
1
0
2
2
2
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
2.3
NNW
2.2
NNW
2
NNW
1.8
NNW
1.7
NNW
1.6
NNW
1.5
NNW
1.4
NW
1.4
NW
1.3
NNW
1.2
NNW
1
NNW
0.9
NNW
0.9
NW
1.1
NW
1.2
NW
1.4
NW
2.1
NNW
2.4
NNW
2.5
NNW
2.5
NNW
2.5
NNW
2.5
NNW
2.5
NNW
Period(s) (?)141313131313131313131312121212121216161515151514
Wave
Graph
(?)Metric surfscale
Energy kJ (?)19621672128910669988227496585854974303202602233474425582262286431213287300929532787
Wind
(km/h)
15
E
15
E
15
E
15
ESE
10
SE
10
WSW
5
NNW
10
NW
10
W
10
SW
15
SW
15
SW
15
SSW
10
SW
15
W
20
NNW
20
N
20
NNE
20
NNE
20
NE
20
NE
20
ENE
20
ENE
20
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscrosscross-
off		cross-
off		glasscrosscross-
off		offoffoffoffoffcross-
off		cross-
on		ononononcross-
on		cross-
on		cross-
on		cross-
on
High Tide
/ height (m)
1:24AM
0.83
11:35AM
0.43
1:55AM
0.88
12:32PM
0.45
2:24AM
0.93
1:14PM
0.46
Low Tide
/ height (m)
8:39AM
0.40
6:08PM
0.12
8:56AM
0.37
6:48PM
0.08
9:17AM
0.35
Tuesday
13
Wednesday
14
Thursday
15
Friday
16
Sunrise-----7:00-------7:00-------7:00--
Sunset6:01-------6:01-------6:02-------
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
cloud
light rain
light rain
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
Rain (mm)
---------------22-------
Temp. °C232323232323252525242423232325222222212020202122
Feels °C (?)242423232424272727252422222224212120191717171819
  • 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

The World’s Most Inconsistent Waves
Ben Mondy

The World’s Most Inconsistent Waves

Huntington, Dribbleton, Virginia, Holland and the Superbank! We recently had a look at the world’s most consistent waves. This was based on the combination of swells and wind directed at 7,000 surf spots, as compiled from our data since 2006. Those stats, represented in easy-to-read graphics, are located under each wave’s spot guides, with historical swell and wind breakdowns available by month, season, and year. There is also an offshore filter, which shows how often the swells come with clean

Read more

Read more

Discover more articles and updates in the Greenroom.

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

Nearest locationNearest
Nearest locationNearest
Nearest locationNearest