Surf Break

Lat Long: 35.29° N 139.26° E

Hanamizu River Surf Forecast and Surf Report

Issued: 2 am 01 Nov 2026 (local time)

Forecast update in  hr  min

Today's Hanamizu River sea temperature is
23.5°C
1.2° 

Hanamizu River surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Hanamizu River surf forecast from 31 Oct 2026:

  • Best quality surf: Sunday 1 Nov, 6AM (local time) - 4ft (1.2m), 19s period, SSE swell with glassy winds.
  • Most powerful swell: Sunday 1 Nov, 9PM (local time) - 5ft (1.6m), 15s period, SSE swell with 1,136 kJ wave energy.
  • Next surfable swell (1★+): Sunday 1 Nov, 6AM (local time) - 4ft (1.2m), 19s period with SSE swell.

Best Forecast Surf Conditions for Hanamizu River this week:

The surf forecast for Hanamizu River over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Nov 01) at 6AM. The primary swell is predicted to be 1.2m and 19s period with a secondary swell of 1.3m and 17s. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Hanamizu River in the next 16 days are 1.6m 15s and forecast to arrive on Sunday (Nov 01) at 9PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 4s period and expected on Thursday (Nov 05) at 3PM.

Wave TypeTime (JST) & Date Wave Height & Period
Next good surf (1 star+) 6AM (Sun 1st Nov)4ft (1.2m) 19s
Best Surf 6AM (Sun 1st Nov)4ft (1.2m) 19s
Most Powerful 9PM (Sun 1st Nov)5ft (1.6m) 15s

Table - best surf conditions forecast for Hanamizu River over the next 16 days.


Short Range Forecast

Moderate rain (total 18mm), heaviest on Mon afternoon. Very mild (max 19°C on Mon morning, min 14°C on Mon afternoon). Wind will be generally light.

Days 4-6 Weather Summary

Heavy rain (total 50mm), heaviest during Thu afternoon. Warm (max 20°C on Fri morning, min 13°C on Wed night). Mainly fresh winds.

Sunday
1
Monday
2
Tuesday
3
Wednesday
4
Thursday
5
Friday
6
Saturday
7
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
2
2
2
2
2
2
2
1
2
1
1
1
0
0
3
3
1
1
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.8
SSE
19
1.5
SSE
16
1.6
SSE
14
1.2
SSE
14
1.1
SSE
13
1
SSE
13
0.8
SSE
12
1
SSE
13
0.9
SSE
12
1
S
13
1.2
SSE
13
0.9
S
12
1.2
SE
11
1
S
13
1.4
S
13
1.5
S
12
1.3
SSE
12
0.8
SSE
11
0.4
SE
10
0.3
ESE
10
0.2
E
10
Wave Graph
Metric surfscale
Energy kJ
486
1107
1121
490
384
302
199
367
218
334
433
232
328
345
673
679
503
146
25
20
8
Wind (km/h)
10
SE
10
SSE
15
WSW
10
SW
15
N
0
NNW
15
NNE
10
SE
10
NNE
20
NNE
25
NNE
25
N
25
N
30
N
5
WSW
0
NNW
10
SSE
10
NNE
5
E
10
SE
10
NE
Wind State
on
on
cross-off
cross-off
cross-off
glassy
cross-off
on
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
on
cross-off
glassy
on
cross
High Tide
10:46AM1.23m
7:23PM1.30m
12:16PM1.24m
9:04PM1.16m
1:07PM1.27m
11:50PM1.11m
1:39PM1.31m
1:35AM1.18m
2:06PM1.36m
2:43AM1.27m
2:31PM1.40m
3:34AM1.35m
2:55PM1.44m
Low Tide
2:35PM1.14m
3:48AM0.37m
5:17PM1.10m
5:17AM0.48m
7:05PM0.93m
6:38AM0.55m
7:55PM0.74m
7:40AM0.61m
8:32PM0.55m
8:28AM0.66m
9:05PM0.38m
9:08AM0.72m
9:37PM0.25m
part cloud
clear
clear
part cloud
heavy rain
part cloud
part cloud
part cloud
cloud
cloud
cloud
heavy rain
heavy rain
heavy rain
part cloud
clear
part cloud
part cloud
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:03
—
—
6:03
—
—
6:05
—
—
6:05
—
—
6:07
—
—
6:07
—
—
6:09
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
4:49
—
—
4:47
—
—
4:46
—
—
4:45
—
—
4:45
—
—
4:44
—
—
4:43
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 mm
—
—
—
—
18
—
—
—
—
—
—
13
21
16
—
—
—
—
—
—
—
Temp °C
18
18
17
19
15
16
18
18
16
14
14
14
16
16
17
20
20
19
18
18
15
Feels °C
16
16
16
17
13
16
16
16
15
10
9
10
12
11
16
20
20
19
16
16
10
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
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Information about the Hanamizu River Surf forecast

The above surf forecast table for Hanamizu River provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Hanamizu River can be found by selecting the local surf guide option on the grey menu. Our Hanamizu River surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Hanamizu River) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Hanamizu River may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Hanamizu River is 1 km (1 miles) from Ninomiya. If you plan a holiday in Kanagawa, look for hotels and other accommodation in Ninomiya. Ninomiya has rooms for a wide range of budgets as well as car hire and transport links.

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