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

information circle48hr Weather and Surf, issued 7 pm Tuesday 24 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
24.8° C
(Which is 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 3AM is: 0.4m 14s primary swell from a West-northwest direction (forecast issued at 07:00pm February 24). An open ocean swell of 1.1m 14s is not directed at the surf break, a second open ocean swell of 1.3m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (25 Feb)1.5ft (0.4m)13s
Afternoon (25 Feb)1.5ft (0.4m)13s
Evening (25 Feb)1ft (0.3m)12s

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


Updates in  hr  min  s Forecast update imminent
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM
Rating
(10 max)
1
1
1
1
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.5
NW
0.5
NW
0.5
NW
0.4
WNW
0.4
NW
0.4
NW
0.4
NW
0.4
NW
1.1
NNE
0.4
NW
0.3
NW
0.7
NNE
1
NNE
0.3
SW
1.1
NNE
1.1
NNE
1.1
NNE
1.1
NNE
1.1
NNE
0.3
SW
0.3
SW
0.8
NNE
0.8
NNE
0.3
WNW
Period(s) (?)1414141413131313612121212151313121212151511112
Wave
Graph
(?)Metric surfscale
Energy kJ (?)10310210073454444437937230034000003435001
Wind
(km/h)
5
NNE
5
ENE
15
NE
15
NE
15
NE
15
ENE
5
NNW
5
NNW
5
N
5
SSE
5
ESE
5
SSW
5
SW
0
W
5
WSW
5
W
5
WSW
10
S
15
S
10
SSW
5
WNW
5
NNW
10
NW
15
WNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassglasscross-
off
cross-
off
cross-
off
cross-
off
glasscross-
on
glasscross-
off
glassglassglassglassglassonglasscross-
off
cross-
off
crossglassglassonon
High Tide
/ height (m)
11:10PM
0.71
10:17AM
0.26
12:25AM
0.75
12:31PM
0.28
1:23AM
0.79
1:37PM
0.33
Low Tide
/ height (m)
7:54AM
0.25
4:03PM
0.14
8:20AM
0.19
5:38PM
0.13
8:47AM
0.15
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Sunrise-----6:46-------6:46-------6:45--
Sunset6:27-------6:27-------6:28-------
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
rain showers
part cloud
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
Rain (mm)
------------1-----------
Temp. °C242322222122232323222222212123232323222121222323
Feels °C (?)262521211920232324232424222324232524222122242323
  • 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

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.


Nearest locationNearest
Nearest locationNearest
Nearest locationNearest