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Surf Forecasts:

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

information circle48hr Weather and Surf, issued 7 pm Wednesday 11 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
25.2° 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 1AM is: 0.4m 14s primary swell from a Northwest direction (forecast issued at 07:00pm February 11). An open ocean swell of 1.0m 8s is not directed at the surf break, a second open ocean swell of 0.4m 5s is not directed at the surf break. The wind direction is predicted to be glassy.

Time (HST) & DateWave HeightWave Period
Morning (12 Feb)1.5ft (0.4m)13s
Afternoon (12 Feb)1.5ft (0.4m)13s
Evening (12 Feb)1.5ft (0.4m)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
Wednesday
11
Thursday
12
Friday
13
Saturday
14
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)
0
1
1
1
0
0
0
0
0
1
1
1
1
1
0
0
0
1
1
1
1
1
1
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.4
NW
0.4
NW
0.4
NW
0.4
NW
0.4
NW
0.4
NW
0.4
NW
0.4
NW
0.4
NW
0.4
NW
0.5
NW
0.5
NW
0.6
NW
0.7
NW
0.7
NW
0.7
NW
0.7
NW
0.7
NW
0.7
NW
0.7
NW
0.7
WNW
0.7
WNW
0.7
NW
0.6
WNW
Period(s) (?)151515141413131313161415151514141414141414141414
Wave
Graph
(?)Metric surfscale
Energy kJ (?)56757573656345454493102104176220191194189194208208173170206123
Wind
(km/h)
5
ESE
10
ESE
5
SSE
5
NW
5
ENE
5
E
5
WSW
5
W
5
NW
5
SSE
5
ESE
0
WSW
5
NE
5
NE
5
SW
10
W
5
WSW
5
ENE
5
SE
0
ESE
5
ENE
5
E
5
WNW
5
WNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassoffcross-
off		glassglasscross-
off		glasscross-
on		glasscross-
off		offglasscross-
off		glasscross-
on		cross-
on		cross-
on		glassglassglassglassglassglassglass
High Tide
/ height (m)
1:19AM
0.69
1:04PM
0.28
2:00AM
0.74
1:51PM
0.31
2:34AM
0.78
Low Tide
/ height (m)
9:08AM
0.22
6:15PM
0.14
9:23AM
0.18
7:08PM
0.10
9:42AM
0.16
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunrise-----6:54-------6:54-------6:52--
Sunset6:21-------6:22-------6:22-------
thunderstorm
light rain
cloud
rain showers
rain showers
clear
part cloud
part cloud
thunderstorm
clear
rain showers
rain showers
rain showers
clear
clear
part cloud
part cloud
rain showers
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
Rain (mm)
21-11---1-111----1------
Temp. °C252424232323252525232323232324242424232323232424
Feels °C (?)282526262624272727252526252425262626252625252626
  • 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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