Aligator Rock surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 7 pm Monday 17 Nov 2025 HST
Forecast update in hr  min  s Forecast update imminent
Aligator Rock surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Aligator Rock sea temperature is
26.0° C
(Which is normal for this time of year)


How big are the waves at Aligator Rock today?

The current surf forecast for Aligator Rock at 1AM is: 0.8m 12s primary swell from a Northwest direction and 0.6m 11s secondary swell from a Northeast direction (forecast issued at 07:00pm November 17). An open ocean swell of 1.0m 6s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.

Time (HST) & DateWave HeightWave Period
Morning (18 Nov)2.5ft (0.8m)13s
Afternoon (18 Nov)3ft (0.9m)13s
Evening (18 Nov)3ft (0.9m)15s

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

Updates in  hr  min  s Forecast update imminent
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM
Rating
(10 max)
2
2
2
2
2
2
2
1
3
3
2
3
3
2
2
1
3
3
3
3
3
3
3
2
Swell
Height Map
Wave Height (m) & direction (?)
0.9
NW
0.8
NW
0.8
NW
0.7
NW
0.8
NW
0.8
NW
0.9
NW
0.9
NW
0.8
NW
0.9
NW
1
NW
1.1
NW
1.1
NW
1.1
NW
1.3
NW
1.6
NW
2
NW
2.2
NW
2.3
NW
2.2
NW
2.2
NW
2
NNW
1.9
NNW
1.6
NW
Period(s) (?)121212121413131316151515141413141414141313131313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)2361971641322892082492383063754244725144106379761581184118941736164814441253859
Wind
(km/h)
20
E
15
E
15
E
10
E
10
ENE
10
E
15
ENE
20
ENE
20
E
20
E
25
ENE
25
ENE
25
ENE
25
ENE
35
E
35
E
35
E
35
E
30
E
30
E
30
E
30
E
35
E
35
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffoffoffoffoffcross-
off
cross-
off
offoffoffoffoffoffoffoffoffoffoffoffoffoffoffoff
High Tide
/ height (m)
2:07AM
0.51
1:25PM
0.22
2:36AM
0.53
1:59PM
0.20
3:07AM
0.53
Low Tide
/ height (m)
5:48PM
-0.00
7:57AM
0.12
6:09PM
-0.00
8:40AM
0.10
6:33PM
-0.00
9:22AM
0.09
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
Sunrise-----6:45-------6:46-------6:46--
Sunset5:49-------5:49-------5:49-------
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
thunderstorm
clear
clear
clear
clear
part cloud
light rain
thunderstorm
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
clear
part cloud
Rain (mm)
-------1-----11---------
Temp. °C252424242424252525232423232424232424242424242525
Feels °C (?)252425262625262524222222222321192121222222222222
  • 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

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 Aligator Rock 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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