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Windward South Surf Forecast

Basic // Advanced
◀
6am Thu 18 Sep
2ft E 15kt E
(Waist-Shoulder High)
1.5m @ 6.2s E (96°)
0.4m @ 7.3s N (354°)
0.4m @ 14.8s SSW (208°)
12pm Thu 18 Sep
2ft E 11kt E
(Waist-Shoulder High)
1.5m @ 6.4s E (96°)
0.4m @ 7.3s N (359°)
0.4m @ 14.6s SSW (208°)
6pm Thu 18 Sep
2-3ft E 12kt ENE
(Shoulder-Head High)
1.5m @ 6.6s E (94°)
0.7m @ 10.7s N (1°)
0.4m @ 14.5s SSW (209°)
6am Fri 19 Sep
2ft E 13kt ENE
(Waist-Shoulder High)
1.4m @ 6s E (89°)
0.8m @ 9.3s N (5°)
0.4m @ 13.7s SSW (208°)
12pm Fri 19 Sep
2ft E 12kt ENE
(Waist-Shoulder High)
1.3m @ 5.9s E (89°)
0.8m @ 9.1s N (8°)
0.4m @ 13.4s SSW (209°)
6pm Fri 19 Sep
2ft NE 17kt NE
(Waist-Shoulder High)
1.2m @ 5.5s NE (56°)
0.7m @ 9.1s N (3°)
0.5m @ 7.2s NE (36°)
6am Sat 20 Sep
3ft NE 16kt ENE
(Head High)
1.7m @ 6.7s NE (54°)
0.5m @ 9s N (4°)
0.5m @ 7.8s ESE (123°)
12pm Sat 20 Sep
3ft ENE 13kt ENE
(Head High)
1.7m @ 7s ENE (61°)
0.5m @ 9s N (4°)
0.7m @ 16.1s SSW (200°)
6pm Sat 20 Sep
3-4ft ENE 14kt ENE
(Overhead)
1.7m @ 7.1s ENE (63°)
0.4m @ 8.8s N (4°)
0.7m @ 15.5s SSW (199°)

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Thu 6am
Thu 12pm
Thu 6pm
Fri 6am
Fri 12pm
Fri 6pm
Sat 6am
Sat 12pm
Sat 6pm
Wave Height & Swell Direction
Swell Train Data
Wind Speed & Direction
A
E 15kt
A
E 11kt
A
ENE 12kt
A
ENE 13kt
A
ENE 12kt
A
NE 17kt
A
ENE 16kt
A
ENE 13kt
A
ENE 14kt
Tide Times & Weather
Possible shower 25°C // 31°C
Late thunder 25°C // 31°C
Possible thunderstorm 25°C // 31°C
▶

Surf Forecast Swell Train Analysis

Date
Surf
Wind
Primary Swell
Secondary Swell
Tertiary Swell
-
Thu 18/09
12am
2ft
E 14kt
1.5 m
6s 95 (E)
0.3 m
7.4s 350 (N)
0.4 m
11.8s 199 (SSW)
6am
2ft
E 15kt
1.5 m
6.2s 96 (E)
0.4 m
7.3s 354 (N)
0.4 m
14.8s 208 (SSW)
12pm
2ft
E 11kt
1.5 m
6.4s 96 (E)
0.4 m
7.3s 359 (N)
0.4 m
14.6s 208 (SSW)
6pm
2-3ft
ENE 12kt
1.5 m
6.6s 94 (E)
0.7 m
10.7s 1 (N)
0.4 m
14.5s 209 (SSW)
+
Thu 18/09
2ft
E 11kt
1.5 m
6.4s 96 (E)
0.4 m
7.3s 359 (N)
0.4 m
14.6s 208 (SSW)
-
Fri 19/09
12am
2-3ft
ENE 15kt
1.5 m
6.2s 90 (E)
0.8 m
9.7s 3 (N)
0.4 m
14.4s 208 (SSW)
6am
2ft
ENE 13kt
1.4 m
6s 89 (E)
0.8 m
9.3s 5 (N)
0.4 m
13.7s 208 (SSW)
12pm
2ft
ENE 12kt
1.3 m
5.9s 89 (E)
0.8 m
9.1s 8 (N)
0.4 m
13.4s 209 (SSW)
6pm
2ft
NE 17kt
1.2 m
5.5s 56 (NE)
0.7 m
9.1s 3 (N)
0.5 m
7.2s 36 (NE)
+
Fri 19/09
2ft
ENE 12kt
1.3 m
5.9s 89 (E)
0.8 m
9.1s 8 (N)
0.4 m
13.4s 209 (SSW)
-
Sat 20/09
12am
3ft
ENE 17kt
1.6 m
6s 54 (NE)
0.6 m
9.1s 3 (N)
0.5 m
7.6s 122 (ESE)
6am
3ft
ENE 16kt
1.7 m
6.7s 54 (NE)
0.5 m
9s 4 (N)
0.5 m
7.8s 123 (ESE)
12pm
3ft
ENE 13kt
1.7 m
7s 61 (ENE)
0.5 m
9s 4 (N)
0.7 m
16.1s 200 (SSW)
6pm
3-4ft
ENE 14kt
1.7 m
7.1s 63 (ENE)
0.4 m
8.8s 4 (N)
0.7 m
15.5s 199 (SSW)
+
Sat 20/09
3ft
ENE 13kt
1.7 m
7s 61 (ENE)
0.5 m
9s 4 (N)
0.7 m
16.1s 200 (SSW)
  • bulletin_datetime_utc => 2025-09-19 00:00:00
  • location_identifier => 299
  • timezone => Pacific/Honolulu