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Iwate South Surf Forecast

Basic // Advanced
◀
6am Wed 17 Sep
1ft ESE 15kt SW
(Knee High)
1-2ft South facing beaches
(Waist High)
0.6m @ 8.6s ESE (121°)
1.0m @ 4.3s SSW (200°)
0.2m @ 12.2s E (91°)
12pm Wed 17 Sep
1ft ESE 11kt SW
(Knee High)
1-2ft South facing beaches
(Waist High)
0.5m @ 8.6s ESE (122°)
1.1m @ 4.8s SSW (197°)
0.3m @ 12.1s E (91°)
6pm Wed 17 Sep
1ft ESE 3kt NW
(Knee High)
1-2ft South facing beaches
(Waist High)
0.5m @ 8.7s ESE (122°)
1.0m @ 5.1s S (191°)
0.3m @ 11.5s E (94°)
6am Thu 18 Sep
1ft ESE 16kt N
(Knee High)
0.5m @ 9s ESE (123°)
0.3m @ 11.1s E (94°)
0.9m @ 4.5s NNW (347°)
12pm Thu 18 Sep
1ft E 12kt NNW
(Knee High)
0.3m @ 10.9s E (94°)
0.4m @ 8.3s ESE (120°)
0.9m @ 4.7s N (350°)
6pm Thu 18 Sep
1ft E 16kt NNW
(Knee High)
0.3m @ 10.4s E (97°)
0.9m @ 4.6s NNW (344°)
0.3m @ 10s SE (139°)
6am Fri 19 Sep
1ft NNW 17kt NNW
(Knee High)
1-2ft North-east facing beaches
(Waist High)
1.5m @ 5.3s NNW (340°)
0.3m @ 10s E (99°)
0.3m @ 9.5s SE (138°)
12pm Fri 19 Sep
1ft E 13kt NNW
(Knee High)
0.3m @ 10s E (99°)
1.0m @ 5.2s NNW (345°)
0.3m @ 9.3s SE (137°)
6pm Fri 19 Sep
0.5ft N 7kt NE
(Ankle High)
1ft North-east facing beaches
(Knee High)
0.7m @ 5.1s N (352°)
0.3m @ 9.3s SE (127°)
0.2m @ 7.9s SSW (193°)

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Wed 6am
Wed 12pm
Wed 6pm
Thu 6am
Thu 12pm
Thu 6pm
Fri 6am
Fri 12pm
Fri 6pm
Wave Height & Swell Direction
Swell Train Data
Wind Speed & Direction
A
SW 15kt
A
SW 11kt
A
NW 3kt
A
N 16kt
A
NNW 12kt
A
NNW 16kt
A
NNW 17kt
A
NNW 13kt
A
NE 7kt
Tide Times & Weather
Showers 20°C // 26°C
Rain 16°C // 19°C
Mostly sunny 12°C // 21°C
▶

Surf Forecast Swell Train Analysis

Date
Surf
Wind
Primary Swell
Secondary Swell
Tertiary Swell
-
Wed 17/09
12am
1ft
SSW 13kt
0.5 m
8.5s 123 (ESE)
0.2 m
12.3s 90 (E)
6am
1ft
1-2ft
SF
SW 15kt
0.6 m
8.6s 121 (ESE)
1.0 m
4.3s 200 (SSW)
0.2 m
12.2s 91 (E)
12pm
1ft
1-2ft
SF
SW 11kt
0.5 m
8.6s 122 (ESE)
1.1 m
4.8s 197 (SSW)
0.3 m
12.1s 91 (E)
6pm
1ft
1-2ft
SF
NW 3kt
0.5 m
8.7s 122 (ESE)
1.0 m
5.1s 191 (S)
0.3 m
11.5s 94 (E)
+
Wed 17/09
1ft
1-2ft
SF
SW 11kt
0.5 m
8.6s 122 (ESE)
1.1 m
4.8s 197 (SSW)
0.3 m
12.1s 91 (E)
-
Thu 18/09
12am
1ft
N 13kt
0.5 m
8.8s 122 (ESE)
0.3 m
11.2s 94 (E)
0.6 m
5.5s 185 (S)
6am
1ft
N 16kt
0.5 m
9s 123 (ESE)
0.3 m
11.1s 94 (E)
0.9 m
4.5s 347 (NNW)
12pm
1ft
NNW 12kt
0.3 m
10.9s 94 (E)
0.4 m
8.3s 120 (ESE)
0.9 m
4.7s 350 (N)
6pm
1ft
NNW 16kt
0.3 m
10.4s 97 (E)
0.9 m
4.6s 344 (NNW)
0.3 m
10s 139 (SE)
+
Thu 18/09
1ft
NNW 12kt
0.3 m
10.9s 94 (E)
0.4 m
8.3s 120 (ESE)
0.9 m
4.7s 350 (N)
-
Fri 19/09
12am
1ft
1-2ft
NF
NNW 20kt
1.5 m
4.9s 337 (NNW)
0.3 m
10.2s 97 (E)
0.4 m
9.4s 127 (SE)
6am
1ft
1-2ft
NF
NNW 17kt
1.5 m
5.3s 340 (NNW)
0.3 m
10s 99 (E)
0.3 m
9.5s 138 (SE)
12pm
1ft
NNW 13kt
0.3 m
10s 99 (E)
1.0 m
5.2s 345 (NNW)
0.3 m
9.3s 137 (SE)
6pm
0.5ft
1ft
NF
NE 7kt
0.7 m
5.1s 352 (N)
0.3 m
9.3s 127 (SE)
0.2 m
7.9s 193 (SSW)
+
Fri 19/09
1ft
NNW 13kt
0.3 m
10s 99 (E)
1.0 m
5.2s 345 (NNW)
0.3 m
9.3s 137 (SE)
  • bulletin_datetime_utc => 2025-09-16 18:00:00
  • location_identifier => 250
  • timezone => Asia/Tokyo