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

information circle48hr Weather and Surf, issued 1 am Thursday 26 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 7AM is: 0.3m 15s primary swell from a Southwest direction (forecast issued at 01:00am February 26). An open ocean swell of 1.0m 12s is not directed at the surf break, a second open ocean swell of 0.3m 4s is not directed at the surf break. The wind direction is predicted to be glassy.

Time (HST) & DateWave HeightWave Period
Morning (26 Feb)1ft (0.3m)15s
Afternoon (26 Feb)0.5ft (0.2m)4s
Evening (26 Feb)--

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


Updates in  hr  min  s Forecast update imminent
Thursday
26
Friday
27
Saturday
28
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.3
NW
0.2
WNW
1
NNE
0.3
SW
1
NNE
0.2
SSW
1
NNE
1
NNE
1
NNE
0.3
SW
0.3
SW
0.8
NNE
0.8
NNE
0.6
NNE
0.3
SW
0.7
NNE
0.7
NNE
0.8
NNE
0.2
WNW
0.6
NNE
0.2
WNW
0.2
WNW
0.4
NW
0.4
NW
Period(s) (?)12121215134121212151511111115111111111010101015
Wave
Graph
(?)Metric surfscale
Energy kJ (?)23140340200034350003700012011102557
Wind
(km/h)
10
SSE
5
SSW
5
SW
5
SW
5
W
5
WNW
5
SW
15
SSW
10
SSW
5
WSW
10
NW
5
WNW
10
WNW
10
WSW
10
SW
5
SSW
0
SE
5
NNE
5
ENE
5
SSW
5
WNW
15
NW
10
WNW
10
SW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
crosscrossglassglassoncrosscrosscrosscross-
on
onononcross-
on
cross-
on
crossglassglassglassglassoncross-
on
oncross
High Tide
/ height (m)
12:25AM
0.75
12:31PM
0.28
1:23AM
0.79
1:37PM
0.33
2:09AM
0.82
2:23PM
0.40
Low Tide
/ height (m)
8:20AM
0.19
5:38PM
0.13
8:47AM
0.15
6:51PM
0.10
9:13AM
0.12
7:48PM
0.07
Thursday
26
Friday
27
Saturday
28
Sunrise---6:46-------6:45-------6:43----
Sunset------6:28-------6:28-------6:28-
clear
rain showers
clear
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
Rain (mm)
-1----------------------
Temp. °C232221222324242322222222232323222221222224242523
Feels °C (?)242422242425252323232324242424242523242425232524
  • 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

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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.


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