Mahai'ula Bay Surf Break

Lat Long: 19.79° N 156.04° W

Mahai'ula Bay 48 hour detailed Surf Forecast

Issued: 1 am 20 Sep 2026 (local time)

Forecast update in  hr  min

Today's Mahai'ula Bay sea temperature is
28.1°C
1.2° 

Mahai'ula Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Short Range Forecast

Some drizzle, heaviest during Tue night. Warm (max 29°C on Sun afternoon, min 26°C on Sun night). Wind will be generally light.

Sunday
20
Monday
21
Tuesday
22
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
0
1
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
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.9
SSW
16
0.4
SW
15
0.9
SSW
15
0.2
W
8
0.9
SSW
15
0.4
SW
15
0.9
SSW
15
0.3
SW
15
0.9
SSW
14
0.9
SSW
14
0.3
SW
14
0.3
SW
14
0.3
SW
14
0.3
SW
14
0.3
SW
14
0.3
SW
14
0.3
SW
14
0.2
W
13
0.2
W
13
0.2
W
13
0.3
SW
19
0.3
SW
19
0.7
S
12
0.7
S
13
Wave Graph
Metric surfscale
Energy kJ
0
77
0
5
0
75
0
33
0
0
32
32
31
31
30
30
29
13
13
13
57
57
0
0
Wind (km/h)
10
ENE
5
SE
5
ESE
10
NNW
10
NNW
10
NNE
10
NNE
10
NNE
5
NE
5
ENE
5
NNE
5
NNW
10
N
5
N
5
SSE
0
NW
5
SSW
0
NNE
5
SSW
10
SW
10
W
5
W
5
SSW
5
S
Wind State
cross-off
cross-off
glassy
cross-on
cross-on
cross
cross
cross
cross-off
cross-off
glassy
cross-on
cross-on
cross
glassy
glassy
glassy
glassy
glassy
cross
cross-on
on
glassy
glassy
High Tide
11:51PM0.27m
12:12PM0.65m
00:49AM0.32m
12:56PM0.68m
1:27AM0.37m
1:31PM0.70m
Low Tide
4:05AM0.22m
7:52PM0.19m
5:34AM0.20m
8:07PM0.16m
6:35AM0.18m
8:24PM0.14m
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
thunderstorm
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:11
6:11
6:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:22
6:21
6:20
 mm
1
Temp °C
27
26
27
28
29
28
27
26
26
26
27
29
29
28
28
27
27
26
27
28
28
28
27
27
Feels °C
30
29
31
31
32
30
30
29
29
29
31
32
31
32
32
32
32
30
31
31
31
32
32
32
  • 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
How to use the Wavefinder 

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