Hawaii Surf Break

Lat Long: 18.44° N 69.25° W

Hawaii 48 hour detailed Surf Forecast

Issued: 1 pm 21 Sep 2026 (local time)

Forecast update in  hr  min

Today's Hawaii sea temperature is
29.7°C
1.0° 

Hawaii surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Hawaii today (21 Sep):

  • Morning surf: Morning surf (21 Sep, local time) - 2.5ft (0.7m), 6s period with SE swell.
  • Afternoon surf: Afternoon surf (21 Sep, local time) - 2ft (0.6m), 6s period with SSE swell.
  • Evening surf: Evening surf (21 Sep, local time) - 2.5ft (0.7m), 6s period with SE swell.

The current surf forecast for Hawaii at 4PM is: 0.6m 6s primary swell from a South-southeast direction and 0.1m 8s secondary swell from a Southeast direction, 0.1m 8s secondary swell from a East direction (forecast issued at 01:00pm September 21). The wind direction is predicted to be onshore.

Time (AST) & DateWave HeightWave Period
Morning (21 Sep)2.5ft (0.7m)6s
Afternoon (21 Sep)2ft (0.6m)6s
Evening (21 Sep)2.5ft (0.7m)6s

Table - waves today at Hawaii. (Swell directed towards the surf break)


Short Range Forecast

Some drizzle, heaviest during Mon night. Warm (max 30°C on Tue morning, min 25°C on Wed night). Wind will be generally light.

Mon
21
Tuesday
22
Wednesday
23
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
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
Wave
Height (m)
Direction
Period (s)
0.7
SE
6
0.6
SSE
6
0.6
SE
6
0.7
SE
6
0.7
SE
6
0.7
SE
6
0.7
SE
6
0.7
SE
6
0.7
SE
6
0.7
SE
6
0.8
SSE
7
0.8
SSE
7
0.8
SSE
7
0.7
SE
7
0.7
SE
7
0.7
SE
6
0.8
SE
6
0.8
SE
6
0.8
SE
6
0.8
SE
6
0.7
SE
6
Wave Graph
Metric surfscale
Energy kJ
31
20
25
33
35
38
39
39
40
42
56
57
57
46
44
43
56
47
46
45
39
Wind (km/h)
15
SE
20
SSE
20
SSE
10
SE
10
ESE
10
E
10
E
10
E
15
SE
20
SSE
20
SSE
15
SE
10
E
10
ENE
10
ENE
10
ENE
10
SSE
25
SSE
20
SSE
15
SE
10
E
Wind State
on
on
on
on
cross-on
cross-on
cross
cross
on
on
on
cross-on
cross
cross
cross
cross
on
on
on
cross-on
cross
High Tide
8:39AM0.06m
7:52PM0.25m
8:36AM0.09m
8:18PM0.25m
8:29AM0.11m
8:38PM0.24m
Low Tide
10:43AM0.06m
6:38AM0.08m
11:38AM0.07m
7:15AM0.11m
12:29PM0.08m
part cloud
clear
part cloud
thunderstorm
part cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:24
6:24
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:34
6:32
6:31
 mm
1
Temp °C
30
29
28
27
27
26
26
26
30
29
29
28
26
26
26
26
29
30
29
28
26
Feels °C
32
30
30
30
31
30
30
30
33
31
31
32
30
30
30
29
31
31
31
31
30
  • 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 

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 Hawaii 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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