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Windward North Surf Forecast

Forecast graph data for the next few days is currently incorrect owing to a multi-day NOAA data outage earlier this week. Please refer to the Forecaster Notes for the latest information. Apologies for any inconvenience.
6am Thu 18 Apr
4ft N 14kt NE
(Overhead)
2.2m @ 9.7s N (2°)
0.7m @ 7.6s E (98°)
0.6m @ 13.2s S (170°)
12pm Thu 18 Apr
2-3ft NE 13kt NE
(Shoulder-Head High)
1.5m @ 5.7s NE (47°)
6pm Thu 18 Apr
2-3ft NE 18kt NE
(Shoulder-Head High)
1.6m @ 5.8s NE (47°)
6am Fri 19 Apr
2-3ft NE 15kt ENE
(Shoulder-Head High)
1.5m @ 5.8s NE (53°)
12pm Fri 19 Apr
2-3ft ENE 15kt ENE
(Shoulder-Head High)
1.4m @ 5.7s ENE (57°)
6pm Fri 19 Apr
2-3ft ENE 16kt ENE
(Shoulder-Head High)
1.5m @ 5.6s ENE (60°)
6am Sat 20 Apr
2-3ft ENE 14kt ENE
(Shoulder-Head High)
1.4m @ 5.7s ENE (61°)
12pm Sat 20 Apr
2ft ENE 12kt ENE
(Waist-Shoulder High)
1.2m @ 5.6s ENE (60°)
6pm Sat 20 Apr
2ft ENE 11kt ENE
(Waist-Shoulder High)
1.1m @ 5.5s ENE (59°)

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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
NE 14kt
A
NE 13kt
A
NE 18kt
A
ENE 15kt
A
ENE 15kt
A
ENE 16kt
A
ENE 14kt
A
ENE 12kt
A
ENE 11kt
Tide Times & Weather
Showers 21°C // 27°C
Showers 22°C // 28°C
Mostly sunny 22°C // 29°C

Surf Forecast Swell Train Analysis

Date
Surf
Wind
Primary Swell
Secondary Swell
Tertiary Swell
-
Thu 18/04
12am
4ft
ENE 14kt
2.3 m
9.9s 355 (N)
0.7 m
7.7s 100 (E)
0.6 m
13.3s 171 (S)
6am
4ft
NE 14kt
2.2 m
9.7s 2 (N)
0.7 m
7.6s 98 (E)
0.6 m
13.2s 170 (S)
12pm
2-3ft
NE 13kt
1.5 m
5.7s 47 (NE)
6pm
2-3ft
NE 18kt
1.6 m
5.8s 47 (NE)
+
Thu 18/04
2-3ft
NE 13kt
1.5 m
5.7s 47 (NE)
-
Fri 19/04
12am
3ft
NE 18kt
1.7 m
5.8s 50 (NE)
6am
2-3ft
ENE 15kt
1.5 m
5.8s 53 (NE)
12pm
2-3ft
ENE 15kt
1.4 m
5.7s 57 (ENE)
6pm
2-3ft
ENE 16kt
1.5 m
5.6s 60 (ENE)
+
Fri 19/04
2-3ft
ENE 15kt
1.4 m
5.7s 57 (ENE)
-
Sat 20/04
12am
2-3ft
ENE 15kt
1.5 m
5.7s 62 (ENE)
6am
2-3ft
ENE 14kt
1.4 m
5.7s 61 (ENE)
12pm
2ft
ENE 12kt
1.2 m
5.6s 60 (ENE)
6pm
2ft
ENE 11kt
1.1 m
5.5s 59 (ENE)
+
Sat 20/04
2ft
ENE 12kt
1.2 m
5.6s 60 (ENE)
  • bulletin_datetime_utc => 2024-04-18 18:00:00
  • location_identifier => 298
  • timezone => Pacific/Honolulu