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Surf Forecasts:

Mahai'ula Bay surfForecast / HAW – Big Island / USA

information circle48hr Weather and Surf, issued 7 pm Wednesday 04 Feb 2026 HST
Forecast update in hr  min  s Forecast update imminent
Mahai'ula Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Mahai'ula Bay sea temperature is
25.6° C
 (Which is 1.1°C warmer than normal for this time of year)

How big are the waves at Mahai'ula Bay today?

The current surf forecast for Mahai'ula Bay at 11PM is: 1.9m 14s primary swell from a Northwest direction (forecast issued at 07:00pm February 04). An open ocean swell of 0.4m 7s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (04 Feb)--
Afternoon (04 Feb)7ft (2.1m)15s
Evening (04 Feb)6.5ft (2.0m)14s

Table - waves today at Mahai'ula Bay. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Wednesday
04
Thursday
05
Friday
06
Saturday
07
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
3
3
3
3
3
0
0
1
2
2
2
2
2
1
1
1
2
3
4
3
2
2
3
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
2.1
NW
2
NW
1.9
NW
1.8
NW
1.4
WNW
1.6
NW
1.5
NW
1.4
NW
1.2
WNW
1
WNW
1.1
NW
1.1
NW
0.9
WNW
0.9
WNW
0.9
WNW
1.1
NW
1.1
NW
1.3
NW
1.4
NW
1.7
NW
1.8
NW
1.8
NW
1.8
NW
1.7
NW
Period(s) (?)141414141313131312121212121211121212141515161615
Wave
Graph
(?)Metric surfscale
Energy kJ (?)178516261368121865986776961340330433633022221522329835545575213411434153115511376
Wind
(km/h)
5
W
5
NW
5
NNW
0
NNW
0
NE
5
S
15
SW
10
W
5
N
5
NE
5
SSE
10
S
5
SE
5
ENE
10
NW
10
WNW
5
W
0
NNE
0
SE
5
ENE
10
NNE
15
NNE
15
N
10
NNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
oncross-
on		cross-
on		glassglasscross-
off		cross-
on		oncross-
on		glasscross-
off		cross-
off		glassglassononcross-
on		glassglassglasscrosscrosscrosscross-
on
High Tide
/ height (m)
5:55AM
0.68
6:46PM
0.55
6:18AM
0.59
7:36PM
0.56
6:38AM
0.51
Low Tide
/ height (m)
11:35PM
0.17
12:31PM
0.10
12:23AM
0.24
12:56PM
0.11
1:18AM
0.31
1:21PM
0.13
Wednesday
04
Thursday
05
Friday
06
Saturday
07
Sunrise-----6:58-------6:56-------6:56--
Sunset6:16-------6:17-------6:19-------
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C242323222222242323232323232325252423232323232525
Feels °C (?)252424242423242324252424242326262526262524232426
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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 Mahai'ula 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 Mahai'ula Bay at:
surf-forecast.com

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