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Surf Forecasts:

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

information circle48hr Weather and Surf, issued 1 am Tuesday 27 Jan 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
25.4° C
 (Which is slightly warmer than usual)

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

The current surf forecast for Mahai'ula Bay at 5AM is: 0.6m 12s primary swell from a Northwest direction (forecast issued at 01:00am January 27). An open ocean swell of 0.5m 16s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (27 Jan)2ft (0.6m)12s
Afternoon (27 Jan)2ft (0.6m)12s
Evening (27 Jan)1.5ft (0.5m)15s

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
Tuesday
27
Wednesday
28
Thursday
29
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)
1
1
0
0
0
0
0
1
2
2
1
2
0
0
1
1
0
0
0
1
1
0
2
2
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.5
NW
0.6
NW
0.6
NW
0.6
NW
0.6
NW
0.6
NW
0.6
NW
0.5
NNW
0.7
NNW
0.7
NNW
0.7
NNW
0.8
NNW
0.7
NNW
0.6
NNW
0.6
NNW
0.6
NNW
0.6
NNW
0.4
NNW
0.4
WNW
0.6
WNW
0.6
WNW
0.8
WNW
1.2
WNW
1.3
WNW
Period(s) (?)121212121212121514151514141414141313161718171616
Wave
Graph
(?)Metric surfscale
Energy kJ (?)7112296909211611412318018818823318313413313111867104190207386691843
Wind
(km/h)
5
SW
5
WNW
10
NNW
5
WNW
10
WSW
10
W
10
WNW
0
N
0
ENE
0
SSW
5
SSW
10
SSW
15
SSW
10
WSW
5
WNW
5
NNE
10
N
10
N
10
N
5
NNW
5
W
10
WSW
10
WNW
10
WNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassglasscross-
on		oncross-
on		cross-
on		onglassglassglasscrosscross-
off		crosscross-
on		glassglasscrosscrosscrosscross-
on		cross-
on		cross-
on		onon
High Tide
/ height (m)
11:35PM
0.70
9:43AM
0.32
12:43AM
0.77
11:55AM
0.28
1:38AM
0.83
1:20PM
0.29
Low Tide
/ height (m)
7:37AM
0.31
4:29PM
0.09
8:35AM
0.24
5:41PM
0.07
9:12AM
0.18
6:47PM
0.04
Tuesday
27
Wednesday
28
Thursday
29
Sunrise---7:00-------7:00-------7:00----
Sunset------6:13-------6:13-------6:14-
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
Rain (mm)
------------------------
Temp. °C242323232425252424232323242424242323232324242423
Feels °C (?)282626262627272828262625252627272525262627262625
  • 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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