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Surf Forecasts:

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

information circle48hr Weather and Surf, issued 1 am Monday 02 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 9AM is: 0.7m 12s primary swell from a Northwest direction (forecast issued at 01:00am February 02). An open ocean swell of 0.2m 13s is not directed at the surf break, a second open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (02 Feb)2.5ft (0.7m)12s
Afternoon (02 Feb)1.5ft (0.4m)18s
Evening (02 Feb)2ft (0.6m)16s

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
Monday
02
Tuesday
03
Wednesday
04
11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
3
2
2
2
3
3
3
4
4
4
4
3
3
3
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.9
WNW
0.8
WNW
0.8
WNW
0.7
NW
0.7
NW
0.7
WNW
0.5
NW
0.6
NW
0.6
NW
0.7
NW
1.3
WNW
1.5
WNW
1.6
NW
1.7
WNW
1.9
WNW
1.9
WNW
2.4
NW
2.4
NW
2.3
NW
2.2
NW
2.1
NW
2.1
NW
1.7
WNW
1.9
NW
Period(s) (?)121212121111171616151110141414141515141414151414
Wave
Graph
(?)Metric surfscale
Energy kJ (?)2551801771401331161481672012154354719989941322144224832328218519291785181012441480
Wind
(km/h)
20
S
20
SSE
25
SSE
25
SSE
30
SSW
30
SSW
25
SSW
20
SSW
20
SSW
15
SSW
15
S
10
SSW
15
WSW
10
WNW
15
N
15
NNE
15
NNE
10
NE
5
ENE
10
ESE
5
NW
10
WSW
10
WNW
5
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		cross-
off		crosscrosscrosscrosscrosscrosscross-
off		crosscross-
on		oncrosscrosscrosscross-
off		cross-
off		offglasscross-
on		onon
High Tide
/ height (m)
4:25AM
0.89
4:35PM
0.45
4:58AM
0.84
5:18PM
0.50
5:28AM
0.77
6:01PM
0.53
Low Tide
/ height (m)
9:23PM
0.01
11:15AM
0.08
10:08PM
0.05
11:42AM
0.08
10:51PM
0.10
12:07PM
0.09
Monday
02
Tuesday
03
Wednesday
04
Sunrise---6:58-------6:58-------6:58----
Sunset------6:15-------6:16-------6:16-
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain showers
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
Rain (mm)
------------11----------
Temp. °C242323242525242323232323242424242323222224242323
Feels °C (?)232120212222222323232323252524242324232225242425
  • 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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