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

information circle48hr Weather and Surf, issued 7 am Monday 23 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
25.0° C
(Which is slightly warmer than usual)
Updates in  hr  min  s Forecast update imminent
Monday
23
Tuesday
24
Wednesday
25
Thu
26
5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM
Rating
(10 max)
0
0
0
0
0
0
1
0
1
0
0
0
0
1
1
0
0
0
0
0
1
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.4
S
0.6
NNE
0.4
WNW
0.6
N
0.8
NNE
1
N
0.4
NW
0.4
NW
0.5
NW
0.5
NW
0.5
NW
0.5
NW
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
0.2
WNW
0.2
WNW
Period(s) (?)129416161516161615151514141414131313136121212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)0050009391125116107106103102100734544444379381414
Wind
(km/h)
5
WSW
5
SSW
5
NW
10
NNW
5
NNW
5
ENE
5
N
5
NNE
15
NE
15
NE
20
NNE
15
N
10
NNE
10
NE
15
NE
15
NE
15
ENE
15
NE
10
NNW
5
NW
0
SW
5
ENE
0
SE
5
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
glasscross-
on
cross-
on
glassglassglasscrosscross-
off
cross-
off
crosscrosscrosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
on
cross-
on
glassglassglassglass
High Tide
/ height (m)
6:52AM
0.40
9:39PM
0.68
7:19AM
0.32
11:10PM
0.71
10:17AM
0.26
12:25AM
0.75
Low Tide
/ height (m)
3:01AM
0.33
1:34PM
0.10
6:15AM
0.32
2:33PM
0.12
7:54AM
0.25
4:03PM
0.14
Monday
23
Tuesday
24
Wednesday
25
Thu
26
Sunrise-6:48-------6:47-------6:46------
Sunset----6:27-------6:27-------6:27---
thunderstorm
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
Rain (mm)
1-----------------------
Temp. °C212223232322222222222424232222212122242423222222
Feels °C (?)222424242524242321212323242221192021232424232424
  • 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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