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Rumoi Surf Forecast

Basic // Advanced
◀
6am Sun 14 Sep
1-2ft N 30kt N
(Waist High)
2-3ft North-east facing beaches
(Shoulder-Head High)
1.7m @ 4.7s N (10°)
0.2m @ 6.1s S (184°)
12pm Sun 14 Sep
1-2ft N 14kt NNW
(Waist High)
3ft North-east facing beaches
(Head High)
1.7m @ 5.9s N (2°)
0.2m @ 8.3s SW (220°)
6pm Sun 14 Sep
1ft+ N 2kt NW
(Knee-Waist High)
2ft North-east facing beaches
(Waist-Shoulder High)
1.2m @ 5.9s N (360°)
0.4m @ 8.4s SW (219°)
6am Mon 15 Sep
1ft SW 15kt S
(Knee High)
0.5m @ 8.3s SW (223°)
0.3m @ 4.1s WSW (242°)
0.2m @ 2.3s SSW (210°)
12pm Mon 15 Sep
1ft+ SW 18kt SW
(Knee-Waist High)
1.0m @ 5.3s SW (233°)
0.5m @ 7.8s SW (229°)
6pm Mon 15 Sep
3ft WSW 24kt SW
(Head High)
2.0m @ 6.6s WSW (237°)
6am Tue 16 Sep
2-3ft W 12kt WSW
(Shoulder-Head High)
1.6m @ 6.6s W (261°)
12pm Tue 16 Sep
2-3ft W 18kt WSW
(Shoulder-Head High)
1.5m @ 5.9s W (262°)
6pm Tue 16 Sep
2-3ft W 13kt WSW
(Shoulder-Head High)
1.5m @ 5.7s W (265°)

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Sun 6am
Sun 12pm
Sun 6pm
Mon 6am
Mon 12pm
Mon 6pm
Tue 6am
Tue 12pm
Tue 6pm
Wave Height & Swell Direction
Swell Train Data
Wind Speed & Direction
A
N 30kt
A
NNW 14kt
A
NW 2kt
A
S 15kt
A
SW 18kt
A
SW 24kt
A
WSW 12kt
A
WSW 18kt
A
WSW 13kt
Tide Times & Weather
Clearing shower 19°C // 21°C
Mostly sunny 14°C // 26°C
Mostly sunny 18°C // 24°C
▶

Surf Forecast Swell Train Analysis

Date
Surf
Wind
Primary Swell
Secondary Swell
Tertiary Swell
-
Sun 14/09
12am
1ft
2ft
NF
NE 24kt
1.5 m
4.4s 57 (ENE)
6am
1-2ft
2-3ft
NF
N 30kt
1.7 m
4.7s 10 (N)
0.2 m
6.1s 184 (S)
12pm
1-2ft
3ft
NF
NNW 14kt
1.7 m
5.9s 2 (N)
0.2 m
8.3s 220 (SW)
6pm
1ft+
2ft
NF
NW 2kt
1.2 m
5.9s 360 (N)
0.4 m
8.4s 219 (SW)
+
Sun 14/09
1-2ft
3ft
NF
NNW 14kt
1.7 m
5.9s 2 (N)
0.2 m
8.3s 220 (SW)
-
Mon 15/09
12am
1ft
1ft+
NF
S 9kt
0.7 m
5.8s 359 (N)
0.5 m
8.4s 220 (SW)
6am
1ft
S 15kt
0.5 m
8.3s 223 (SW)
0.3 m
4.1s 242 (WSW)
0.2 m
2.3s 210 (SSW)
12pm
1ft+
SW 18kt
1.0 m
5.3s 233 (SW)
0.5 m
7.8s 229 (SW)
6pm
3ft
SW 24kt
2.0 m
6.6s 237 (WSW)
+
Mon 15/09
1ft+
SW 18kt
1.0 m
5.3s 233 (SW)
0.5 m
7.8s 229 (SW)
-
Tue 16/09
12am
3ft
W 16kt
2.1 m
6.8s 250 (WSW)
6am
2-3ft
WSW 12kt
1.6 m
6.6s 261 (W)
12pm
2-3ft
WSW 18kt
1.5 m
5.9s 262 (W)
6pm
2-3ft
WSW 13kt
1.5 m
5.7s 265 (W)
+
Tue 16/09
2-3ft
WSW 18kt
1.5 m
5.9s 262 (W)
  • bulletin_datetime_utc => 2025-09-13 18:00:00
  • location_identifier => 280
  • timezone => Asia/Tokyo