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Monbetsu Surf Forecast

Basic // Advanced
◀
6am Thu 01 May
3ft NE 0kt WSW
(Head High)
3-4ft North-east facing beaches
(Overhead)
1.8m @ 8.9s NE (45°)
12pm Thu 01 May
3ft NE 9kt SE
(Head High)
1.7m @ 9.1s NE (49°)
6pm Thu 01 May
2-3ft NE 14kt ESE
(Shoulder-Head High)
3ft North-east facing beaches
(Head High)
1.5m @ 9.2s NE (52°)
6am Fri 02 May
2ft ENE 18kt SSE
(Waist-Shoulder High)
1.1m @ 9s ENE (57°)
1.0m @ 4s SSE (147°)
12pm Fri 02 May
1ft+ ENE 26kt SSE
(Knee-Waist High)
2ft South facing beaches
(Waist-Shoulder High)
0.8m @ 8.9s ENE (59°)
1.5m @ 4.7s SSE (157°)
6pm Fri 02 May
1-2ft SSE 29kt SSE
(Waist High)
3-4ft South facing beaches
(Overhead)
2.4m @ 5.8s SSE (158°)
0.6m @ 8.9s ENE (62°)
6am Sat 03 May
2ft SE 30kt SE
(Waist-Shoulder High)
3-5ft South facing beaches
(Well Overhead)
2.6m @ 6.7s SE (146°)
0.3m @ 8.7s ENE (66°)
12pm Sat 03 May
2ft ESE 23kt SSE
(Waist-Shoulder High)
3ft South facing beaches
(Head High)
1.7m @ 6.5s ESE (113°)
1.8m @ 6.6s SSE (159°)
6pm Sat 03 May
1-2ft ESE 13kt SSE
(Waist High)
2-3ft South facing beaches
(Shoulder-Head High)
1.5m @ 6.6s ESE (113°)
0.9m @ 6.2s S (172°)

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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
WSW 0kt
A
SE 9kt
A
ESE 14kt
A
SSE 18kt
A
SSE 26kt
A
SSE 29kt
A
SE 30kt
A
SSE 23kt
A
SSE 13kt
Tide Times & Weather
Mostly sunny 4°C // 9°C
Mostly cloudy 7°C // 12°C
Rain 10°C // 10°C
▶

Surf Forecast Swell Train Analysis

Date
Surf
Wind
Primary Swell
Secondary Swell
Tertiary Swell
-
Thu 01/05
12am
3ft
NW 8kt
1.5 m
7.5s 30 (NNE)
0.8 m
9.2s 56 (NE)
6am
3ft
3-4ft
NF
WSW 0kt
1.8 m
8.9s 45 (NE)
12pm
3ft
SE 9kt
1.7 m
9.1s 49 (NE)
6pm
2-3ft
3ft
NF
ESE 14kt
1.5 m
9.2s 52 (NE)
+
Thu 01/05
3ft
SE 9kt
1.7 m
9.1s 49 (NE)
-
Fri 02/05
12am
2ft
SSE 14kt
1.3 m
9.1s 54 (NE)
0.7 m
3.5s 123 (ESE)
6am
2ft
SSE 18kt
1.1 m
9s 57 (ENE)
1.0 m
4s 147 (SSE)
12pm
1ft+
2ft
SF
SSE 26kt
0.8 m
8.9s 59 (ENE)
1.5 m
4.7s 157 (SSE)
6pm
1-2ft
3-4ft
SF
SSE 29kt
2.4 m
5.8s 158 (SSE)
0.6 m
8.9s 62 (ENE)
+
Fri 02/05
1ft+
2ft
SF
SSE 26kt
0.8 m
8.9s 59 (ENE)
1.5 m
4.7s 157 (SSE)
-
Sat 03/05
12am
2ft
4-5ft
SF
SSE 30kt
2.8 m
6.7s 157 (SSE)
0.4 m
8.8s 64 (ENE)
6am
2ft
3-5ft
SF
SE 30kt
2.6 m
6.7s 146 (SE)
0.3 m
8.7s 66 (ENE)
12pm
2ft
3ft
SF
SSE 23kt
1.7 m
6.5s 113 (ESE)
1.8 m
6.6s 159 (SSE)
6pm
1-2ft
2-3ft
SF
SSE 13kt
1.5 m
6.6s 113 (ESE)
0.9 m
6.2s 172 (S)
+
Sat 03/05
2ft
3ft
SF
SSE 23kt
1.7 m
6.5s 113 (ESE)
1.8 m
6.6s 159 (SSE)
  • bulletin_datetime_utc => 2025-04-30 06:00:00
  • location_identifier => 276
  • timezone => Asia/Tokyo