Check the 16-day forecast with Swellnet Pro for $8.95/month

Iwanai Surf Forecast

6am Fri 29 Mar
0.5ft SSW 18kt SE
(Ankle High)
1ft South facing beaches
(Knee High)
0.6m @ 6.4s SSW (209°)
1.3m @ 5.1s SSE (150°)
12pm Fri 29 Mar
0.5ft SSW 8kt SE
(Ankle High)
0.7m @ 7.4s SSW (208°)
0.5m @ 4.6s SE (131°)
0.2m @ 7.3s SE (142°)
6pm Fri 29 Mar
1ft SW 24kt SSW
(Knee High)
0.8m @ 7.5s SW (221°)
0.8m @ 3.8s SSW (204°)
6am Sat 30 Mar
2ft SW 18kt SW
(Waist-Shoulder High)
1.8m @ 6.4s SW (236°)
12pm Sat 30 Mar
2ft WSW 20kt WSW
(Waist-Shoulder High)
1.9m @ 6.3s WSW (244°)
6pm Sat 30 Mar
2-3ft WSW 18kt SW
(Shoulder-Head High)
2.3m @ 6.8s WSW (242°)
6am Sun 31 Mar
3ft WSW 21kt W
(Head High)
2.3m @ 7.2s WSW (252°)
12pm Sun 31 Mar
3ft WSW 23kt WSW
(Head High)
2.5m @ 7.2s WSW (254°)
6pm Sun 31 Mar
3ft WSW 22kt WSW
(Head High)
2.6m @ 7.3s WSW (253°)

This is premium content for Swellnet Pro subscribers WHY?

Become a subscriber and receive access to ad-free 16 day surf forecasts and charts, detailed surf forecaster notes, dawn surf reports and premium, ad-free surfcams and replays.

Get Swellnet Pro
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
SE 18kt
A
SE 8kt
A
SSW 24kt
A
SW 18kt
A
WSW 20kt
A
SW 18kt
A
W 21kt
A
WSW 23kt
A
WSW 22kt
Tide Times & Weather
Drizzle 6°C // 12°C
Drizzle 4°C // 11°C
Mostly cloudy 4°C // 8°C

Surf Forecast Swell Train Analysis

Date
Surf
Wind
Primary Swell
Secondary Swell
Tertiary Swell
-
Fri 29/03
12am
0.5ft
1ft
SF
SE 20kt
1.0 m
4.8s 179 (S)
1.0 m
4.3s 123 (ESE)
6am
0.5ft
1ft
SF
SE 18kt
0.6 m
6.4s 209 (SSW)
1.3 m
5.1s 150 (SSE)
12pm
0.5ft
SE 8kt
0.7 m
7.4s 208 (SSW)
0.5 m
4.6s 131 (SE)
0.2 m
7.3s 142 (SE)
6pm
1ft
SSW 24kt
0.8 m
7.5s 221 (SW)
0.8 m
3.8s 204 (SSW)
+
Fri 29/03
0.5ft
SE 8kt
0.7 m
7.4s 208 (SSW)
0.5 m
4.6s 131 (SE)
0.2 m
7.3s 142 (SE)
-
Sat 30/03
12am
1-2ft
SW 22kt
1.7 m
5.7s 223 (SW)
0.2 m
9.2s 138 (SE)
6am
2ft
SW 18kt
1.8 m
6.4s 236 (SW)
12pm
2ft
WSW 20kt
1.9 m
6.3s 244 (WSW)
6pm
2-3ft
SW 18kt
2.3 m
6.8s 242 (WSW)
+
Sat 30/03
2ft
WSW 20kt
1.9 m
6.3s 244 (WSW)
-
Sun 31/03
12am
2-3ft
WSW 20kt
2.3 m
7s 244 (WSW)
6am
3ft
W 21kt
2.3 m
7.2s 252 (WSW)
12pm
3ft
WSW 23kt
2.5 m
7.2s 254 (WSW)
6pm
3ft
WSW 22kt
2.6 m
7.3s 253 (WSW)
+
Sun 31/03
3ft
WSW 23kt
2.5 m
7.2s 254 (WSW)
  • bulletin_datetime_utc => 2024-03-29 00:00:00
  • location_identifier => 283
  • timezone => Asia/Tokyo