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Iwate South Surf Forecast

Basic // Advanced
◀
6am Sat 23 Aug
1ft ESE 12kt SSW
(Knee High)
0.3m @ 12.1s ESE (113°)
0.2m @ 8.2s E (84°)
0.2m @ 9.2s SE (134°)
12pm Sat 23 Aug
0.5ft ESE 5kt SW
(Ankle High)
0.2m @ 12s ESE (112°)
0.2m @ 7.9s E (86°)
0.2m @ 9s ESE (122°)
6pm Sat 23 Aug
0.5ft ESE 6kt S
(Ankle High)
0.2m @ 11.7s ESE (112°)
0.3m @ 8.9s SE (128°)
6am Sun 24 Aug
0.5ft ESE 8kt NNE
(Ankle High)
0.3m @ 8.4s ESE (122°)
0.2m @ 11.2s ESE (111°)
0.3m @ 4.1s SSW (193°)
12pm Sun 24 Aug
0.5ft ESE 9kt NNE
(Ankle High)
0.3m @ 8.2s ESE (121°)
0.2m @ 11.1s ESE (111°)
0.2m @ 4.3s SSW (193°)
6pm Sun 24 Aug
0.5ft ESE 8kt ENE
(Ankle High)
0.3m @ 8.1s ESE (119°)
0.2m @ 11.1s ESE (111°)
0.2m @ 3s ENE (65°)
6am Mon 25 Aug
1ft ESE 10kt ESE
(Knee High)
0.4m @ 7.6s ESE (116°)
0.2m @ 11.1s ESE (111°)
0.3m @ 4s ENE (63°)
12pm Mon 25 Aug
1ft ENE 11kt SE
(Knee High)
0.5m @ 4.3s ENE (70°)
0.4m @ 7.5s ESE (114°)
0.2m @ 11.1s ESE (112°)
6pm Mon 25 Aug
1ft ESE 14kt SSE
(Knee High)
0.4m @ 7.4s ESE (111°)
0.5m @ 3.1s ESE (120°)
0.4m @ 4.7s ENE (61°)

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Sat 6am
Sat 12pm
Sat 6pm
Sun 6am
Sun 12pm
Sun 6pm
Mon 6am
Mon 12pm
Mon 6pm
Wave Height & Swell Direction
Swell Train Data
Wind Speed & Direction
A
SSW 12kt
A
SW 5kt
A
S 6kt
A
NNE 8kt
A
NNE 9kt
A
ENE 8kt
A
ESE 10kt
A
SE 11kt
A
SSE 14kt
Tide Times & Weather
Showers increasing 21°C // 30°C
Mostly sunny 22°C // 29°C
Showers increasing 20°C // 29°C
▶

Surf Forecast Swell Train Analysis

Date
Surf
Wind
Primary Swell
Secondary Swell
Tertiary Swell
-
Sat 23/08
12am
0.5ft
S 13kt
0.2 m
12.2s 111 (ESE)
0.2 m
8.2s 93 (E)
0.2 m
9.4s 138 (SE)
6am
1ft
SSW 12kt
0.3 m
12.1s 113 (ESE)
0.2 m
8.2s 84 (E)
0.2 m
9.2s 134 (SE)
12pm
0.5ft
SW 5kt
0.2 m
12s 112 (ESE)
0.2 m
7.9s 86 (E)
0.2 m
9s 122 (ESE)
6pm
0.5ft
S 6kt
0.2 m
11.7s 112 (ESE)
0.3 m
8.9s 128 (SE)
+
Sat 23/08
0.5ft
SW 5kt
0.2 m
12s 112 (ESE)
0.2 m
7.9s 86 (E)
0.2 m
9s 122 (ESE)
-
Sun 24/08
12am
0.5ft
1ft
SF
NW 1kt
0.3 m
8.5s 122 (ESE)
0.2 m
11.3s 111 (ESE)
0.4 m
4.1s 196 (SSW)
6am
0.5ft
NNE 8kt
0.3 m
8.4s 122 (ESE)
0.2 m
11.2s 111 (ESE)
0.3 m
4.1s 193 (SSW)
12pm
0.5ft
NNE 9kt
0.3 m
8.2s 121 (ESE)
0.2 m
11.1s 111 (ESE)
0.2 m
4.3s 193 (SSW)
6pm
0.5ft
ENE 8kt
0.3 m
8.1s 119 (ESE)
0.2 m
11.1s 111 (ESE)
0.2 m
3s 65 (ENE)
+
Sun 24/08
0.5ft
NNE 9kt
0.3 m
8.2s 121 (ESE)
0.2 m
11.1s 111 (ESE)
0.2 m
4.3s 193 (SSW)
-
Mon 25/08
12am
1ft
E 7kt
0.4 m
7.8s 117 (ESE)
0.2 m
11.1s 111 (ESE)
0.2 m
3.3s 62 (ENE)
6am
1ft
ESE 10kt
0.4 m
7.6s 116 (ESE)
0.2 m
11.1s 111 (ESE)
0.3 m
4s 63 (ENE)
12pm
1ft
SE 11kt
0.5 m
4.3s 70 (ENE)
0.4 m
7.5s 114 (ESE)
0.2 m
11.1s 112 (ESE)
6pm
1ft
SSE 14kt
0.4 m
7.4s 111 (ESE)
0.5 m
3.1s 120 (ESE)
0.4 m
4.7s 61 (ENE)
+
Mon 25/08
1ft
SE 11kt
0.5 m
4.3s 70 (ENE)
0.4 m
7.5s 114 (ESE)
0.2 m
11.1s 112 (ESE)
  • bulletin_datetime_utc => 2025-08-23 00:00:00
  • location_identifier => 250
  • timezone => Asia/Tokyo