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Windward North Surf Forecast

Basic // Advanced
◀
6am Fri 19 Sep
2ft E 14kt ENE
(Waist-Shoulder High)
1.5m @ 5.9s E (88°)
0.7m @ 7.6s N (9°)
0.5m @ 13.7s SSW (206°)
12pm Fri 19 Sep
2ft E 13kt ENE
(Waist-Shoulder High)
1.4m @ 5.9s E (88°)
0.8m @ 8.4s NNE (12°)
0.5m @ 13.4s SSW (206°)
6pm Fri 19 Sep
2ft ENE 17kt ENE
(Waist-Shoulder High)
1.2m @ 5.5s ENE (60°)
0.8m @ 7.1s ESE (117°)
0.6m @ 9.2s N (4°)
6am Sat 20 Sep
3-4ft ENE 16kt ENE
(Overhead)
1.8m @ 6.8s ENE (61°)
0.5m @ 9s N (5°)
0.5m @ 16.3s SSW (200°)
12pm Sat 20 Sep
3-4ft ENE 15kt ENE
(Overhead)
1.8m @ 6.9s ENE (64°)
0.5m @ 8.9s N (5°)
0.7m @ 16.1s SSW (199°)
6pm Sat 20 Sep
3-4ft ENE 16kt ENE
(Overhead)
1.8m @ 7s ENE (65°)
0.4m @ 8.7s N (5°)
0.7m @ 15.5s SSW (198°)
6am Sun 21 Sep
4ft ENE 15kt ENE
(Overhead)
1.9m @ 7.5s ENE (65°)
0.5m @ 10.8s NW (320°)
0.9m @ 14.6s SSW (200°)
12pm Sun 21 Sep
4ft ENE 14kt E
(Overhead)
2.0m @ 7.8s ENE (65°)
0.5m @ 10.3s NW (319°)
0.9m @ 14.2s SSW (200°)
6pm Sun 21 Sep
4ft ENE 14kt ENE
(Overhead)
2.0m @ 8.1s ENE (64°)
0.5m @ 10.1s NW (319°)
0.9m @ 13.6s SSW (200°)

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Fri 6am
Fri 12pm
Fri 6pm
Sat 6am
Sat 12pm
Sat 6pm
Sun 6am
Sun 12pm
Sun 6pm
Wave Height & Swell Direction
Swell Train Data
Wind Speed & Direction
A
ENE 14kt
A
ENE 13kt
A
ENE 17kt
A
ENE 16kt
A
ENE 15kt
A
ENE 16kt
A
ENE 15kt
A
E 14kt
A
ENE 14kt
Tide Times & Weather
Possible shower 25°C // 31°C
Possible thunderstorm 25°C // 31°C
Late shower 25°C // 31°C
▶

Surf Forecast Swell Train Analysis

Date
Surf
Wind
Primary Swell
Secondary Swell
Tertiary Swell
-
Fri 19/09
12am
2ft
ENE 16kt
1.5 m
6.1s 90 (E)
0.6 m
7.4s 8 (N)
0.4 m
10.8s 5 (N)
6am
2ft
ENE 14kt
1.5 m
5.9s 88 (E)
0.7 m
7.6s 9 (N)
0.5 m
13.7s 206 (SSW)
12pm
2ft
ENE 13kt
1.4 m
5.9s 88 (E)
0.8 m
8.4s 12 (NNE)
0.5 m
13.4s 206 (SSW)
6pm
2ft
ENE 17kt
1.2 m
5.5s 60 (ENE)
0.8 m
7.1s 117 (ESE)
0.6 m
9.2s 4 (N)
+
Fri 19/09
2ft
ENE 13kt
1.4 m
5.9s 88 (E)
0.8 m
8.4s 12 (NNE)
0.5 m
13.4s 206 (SSW)
-
Sat 20/09
12am
3ft
ENE 17kt
1.7 m
6.6s 61 (ENE)
0.5 m
9.1s 4 (N)
0.3 m
16.7s 202 (SSW)
6am
3-4ft
ENE 16kt
1.8 m
6.8s 61 (ENE)
0.5 m
9s 5 (N)
0.5 m
16.3s 200 (SSW)
12pm
3-4ft
ENE 15kt
1.8 m
6.9s 64 (ENE)
0.5 m
8.9s 5 (N)
0.7 m
16.1s 199 (SSW)
6pm
3-4ft
ENE 16kt
1.8 m
7s 65 (ENE)
0.4 m
8.7s 5 (N)
0.7 m
15.5s 198 (SSW)
+
Sat 20/09
3-4ft
ENE 15kt
1.8 m
6.9s 64 (ENE)
0.5 m
8.9s 5 (N)
0.7 m
16.1s 199 (SSW)
-
Sun 21/09
12am
3-4ft
ENE 15kt
1.9 m
7.3s 65 (ENE)
0.9 m
14.9s 200 (SSW)
0.4 m
11.1s 320 (NW)
6am
4ft
ENE 15kt
1.9 m
7.5s 65 (ENE)
0.5 m
10.8s 320 (NW)
0.9 m
14.6s 200 (SSW)
12pm
4ft
E 14kt
2.0 m
7.8s 65 (ENE)
0.5 m
10.3s 319 (NW)
0.9 m
14.2s 200 (SSW)
6pm
4ft
ENE 14kt
2.0 m
8.1s 64 (ENE)
0.5 m
10.1s 319 (NW)
0.9 m
13.6s 200 (SSW)
+
Sun 21/09
4ft
E 14kt
2.0 m
7.8s 65 (ENE)
0.5 m
10.3s 319 (NW)
0.9 m
14.2s 200 (SSW)
  • bulletin_datetime_utc => 2025-09-19 06:00:00
  • location_identifier => 298
  • timezone => Pacific/Honolulu