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Iwate North Surf Forecast

Basic // Advanced
◀
6am Fri 19 Sep
1ft NNW 16kt NNW
(Knee High)
1ft+ North-east facing beaches
(Knee-Waist High)
1.1m @ 4.9s NNW (343°)
0.3m @ 10s E (101°)
0.3m @ 9.7s SE (138°)
12pm Fri 19 Sep
1ft NNW 11kt N
(Knee High)
0.9m @ 4.7s NNW (344°)
0.3m @ 10s E (100°)
0.3m @ 9.4s SE (136°)
6pm Fri 19 Sep
1ft N 8kt NNE
(Knee High)
0.7m @ 4.7s N (349°)
0.3m @ 9.8s E (101°)
0.3m @ 9.3s SE (136°)
6am Sat 20 Sep
0.5ft NE 11kt SSE
(Ankle High)
1ft North-east facing beaches
(Knee High)
0.2m @ 13s NE (45°)
0.3m @ 9.3s ESE (102°)
0.2m @ 11.1s SE (124°)
12pm Sat 20 Sep
1ft SE 18kt S
(Knee High)
0.7m @ 3.5s SE (144°)
0.2m @ 13s NE (45°)
0.3m @ 9.2s ESE (103°)
6pm Sat 20 Sep
3ft SE 32kt SSE
(Head High)
4ft South facing beaches
(Overhead)
2.4m @ 5.7s SE (141°)
0.3m @ 11.1s ESE (123°)
0.4m @ 8.9s SE (125°)
6am Sun 21 Sep
2ft SSE 19kt W
(Waist-Shoulder High)
4-5ft South facing beaches
(Well Overhead)
2.4m @ 7.4s SSE (168°)
0.2m @ 11.3s NE (45°)
12pm Sun 21 Sep
1ft+ SSE 28kt WNW
(Knee-Waist High)
2ft South facing beaches
(Waist-Shoulder High)
1.1m @ 7.6s SSE (147°)
1.8m @ 4.8s W (280°)
0.2m @ 11.1s NE (44°)
6pm Sun 21 Sep
2ft NW 30kt NW
(Waist-Shoulder High)
3ft North-east facing beaches
(Head High)
2.7m @ 6.2s NW (316°)
0.4m @ 9.7s ESE (121°)
0.2m @ 6.8s S (183°)

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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
NNW 16kt
A
N 11kt
A
NNE 8kt
A
SSE 11kt
A
S 18kt
A
SSE 32kt
A
W 19kt
A
WNW 28kt
A
NW 30kt
Tide Times & Weather
Mostly sunny 11°C // 21°C
Rain developing 12°C // 21°C
Showers 17°C // 20°C
▶

Surf Forecast Swell Train Analysis

Date
Surf
Wind
Primary Swell
Secondary Swell
Tertiary Swell
-
Fri 19/09
12am
1ft+
1-2ft
NF
NNW 15kt
1.4 m
5.1s 338 (NNW)
0.3 m
10.2s 97 (E)
0.4 m
9.7s 128 (SE)
6am
1ft
1ft+
NF
NNW 16kt
1.1 m
4.9s 343 (NNW)
0.3 m
10s 101 (E)
0.3 m
9.7s 138 (SE)
12pm
1ft
N 11kt
0.9 m
4.7s 344 (NNW)
0.3 m
10s 100 (E)
0.3 m
9.4s 136 (SE)
6pm
1ft
NNE 8kt
0.7 m
4.7s 349 (N)
0.3 m
9.8s 101 (E)
0.3 m
9.3s 136 (SE)
+
Fri 19/09
1ft
N 11kt
0.9 m
4.7s 344 (NNW)
0.3 m
10s 100 (E)
0.3 m
9.4s 136 (SE)
-
Sat 20/09
12am
0.5ft
S 3kt
0.3 m
9.5s 102 (ESE)
0.4 m
4.5s 354 (N)
6am
0.5ft
1ft
NF
SSE 11kt
0.2 m
13s 45 (NE)
0.3 m
9.3s 102 (ESE)
0.2 m
11.1s 124 (SE)
12pm
1ft
S 18kt
0.7 m
3.5s 144 (SE)
0.2 m
13s 45 (NE)
0.3 m
9.2s 103 (ESE)
6pm
3ft
4ft
SF
SSE 32kt
2.4 m
5.7s 141 (SE)
0.3 m
11.1s 123 (ESE)
0.4 m
8.9s 125 (SE)
+
Sat 20/09
1ft
S 18kt
0.7 m
3.5s 144 (SE)
0.2 m
13s 45 (NE)
0.3 m
9.2s 103 (ESE)
-
Sun 21/09
12am
3-4ft
6ft+
SF
SSW 28kt
3.4 m
7.2s 159 (SSE)
0.2 m
11.8s 45 (NE)
6am
2ft
4-5ft
SF
W 19kt
2.4 m
7.4s 168 (SSE)
0.2 m
11.3s 45 (NE)
12pm
1ft+
2ft
SF
WNW 28kt
1.1 m
7.6s 147 (SSE)
1.8 m
4.8s 280 (W)
0.2 m
11.1s 44 (NE)
6pm
2ft
3ft
NF
NW 30kt
2.7 m
6.2s 316 (NW)
0.4 m
9.7s 121 (ESE)
0.2 m
6.8s 183 (S)
+
Sun 21/09
1ft+
2ft
SF
WNW 28kt
1.1 m
7.6s 147 (SSE)
1.8 m
4.8s 280 (W)
0.2 m
11.1s 44 (NE)
  • bulletin_datetime_utc => 2025-09-18 12:00:00
  • location_identifier => 251
  • timezone => Asia/Tokyo