Surf Forecasts:
Hanamizu River surf forecast from 16 Oct 2026:
- Best quality surf: Thursday 22 Oct, 6AM (local time) - 5.5ft (1.7m), 15s period, S swell with cross-offshore winds.
- Most powerful swell: Thursday 22 Oct, 9AM (local time) - 6ft (1.9m), 16s period, S swell with 1,794 kJ wave energy.
- Next surfable swell (1★+): Monday 19 Oct, 6PM (local time) - 3.5ft (1.1m), 5s period with SSW 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 Monday (Oct 19) at 6PM. The primary swell is predicted to be 1.1m and 5s period with a secondary swell of 0.1m and 9s. Another secondary swell of 0.1m and 18s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Hanamizu River in the next 16 days are 1.9m 16s and forecast to arrive on Thursday (Oct 22) at 9AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 4s period and expected on Friday (Oct 23) at 9AM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6PM (Mon 19th Oct) | 3.5ft (1.1m) 5s |
| Best Surf | 6AM (Thu 22nd Oct) | 5.5ft (1.7m) 15s |
| Most Powerful | 9AM (Thu 22nd Oct) | 6ft (1.9m) 16s |
Table - best surf conditions forecast for Hanamizu River over the next 16 days.
Short Range ForecastMostly dry. Warm (max 25°C on Mon afternoon, min 18°C on Sat night). Wind will be generally light. | Days 5-7 Weather SummaryMostly dry. Warm (max 27°C on Tue afternoon, min 20°C on Thu afternoon). Winds increasing (calm on Tue night, fresh winds from the SW by Wed night). | ||||||||||||||||||
Saturday 17 | Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | ||||||||||||||
Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | S 9 | SSE 8 | E 6 | SE 4 | SE 11 | SE 11 | S 3 | SE 10 | SSW 5 | S 5 | SSE 17 | SSE 13 | SSE 14 | S 18 | S 17 | S 16 | S 16 | S 15 | S 15 |
Wave Graph  | |||||||||||||||||||
 kJ | 3 | 6 | 12 | 3 | 5 | 4 | 4 | 15 | 59 | 35 | 97 | 140 | 452 | 891 | 1282 | 1093 | 1794 | 1657 | 1447 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross-on | glassy | glassy | cross-on | cross-off | cross | cross-off | cross-off | glassy | cross | cross-off | cross | cross | cross | cross | cross | cross |
High Tide | 9:18AM1.12m | 6:41PM1.32m | 11:35AM1.10m | 7:05PM1.23m | 1:37PM1.16m | 7:46PM1.12m | 1:55PM1.22m | 11:49PM1.07m | 2:13PM1.29m | 1:28AM1.14m | 2:33PM1.35m | 2:28AM1.25m | |||||||
Low Tide | 1:51AM0.36m | 12:59PM1.03m | 2:44AM0.46m | 1:15PM1.09m | 4:03AM0.54m | 6:24PM1.11m | 5:42AM0.57m | 7:49PM0.99m | 6:58AM0.56m | 8:16PM0.84m | 7:50AM0.54m | 8:42PM0.68m | |||||||
 |  | |  | | | | |  | | |  | | | | | | |  | |
 | — | 5:48 | — | — | 5:50 | — | — | 5:50 | — | — | 5:52 | — | — | 5:52 | — | — | 5:54 | — | — |
 | — | — | 5:06 | — | — | 5:05 | — | — | 5:04 | — | — | 5:01 | — | — | 5:00 | — | — | 5:00 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
Temp °C | 22 | 22 | 21 | 19 | 20 | 21 | 20 | 24 | 25 | 22 | 26 | 27 | 23 | 26 | 26 | 25 | 22 | 22 | 19 |
Feels °C | 22 | 20 | 19 | 18 | 18 | 19 | 19 | 22 | 24 | 23 | 27 | 28 | 24 | 24 | 24 | 23 | 18 | 19 | 17 |
Swell 1 Height (m) Direction Period (s) | SE 8 | SSE 8 | ESE 7 | SE 4 | SSE 5 | S 6 | SE 6 | SE 10 | SE 9 | S 5 | SSE 6 | SSE 13 | SSE 14 | S 18 | S 17 | S 16 | S 16 | S 15 | S 15 |
| kJ | 3 | 6 | 5 | 2 | 3 | 1 | 1 | 4 | 3 | 35 | 27 | 140 | 452 | 627 | 1282 | 1093 | 1794 | 1657 | 1447 |
Swell 2 Height (m) Direction Period (s) | S 9 | SE 9 | SSE 8 | S 7 | S 7 | SE 11 | SE 7 | SE 8 | S 18 | SSE 17 | SE 13 | SSE 6 | S 20 | S 18 | SSE 12 | S 19 | ESE 9 | SSW 18 | — |
| kJ | 1 | 3 | 6 | 1 | 1 | 4 | 2 | 10 | 6 | 28 | 44 | 23 | 68 | 891 | 339 | 475 | 45 | 919 | — |
Swell 3 Height (m) Direction Period (s) | SE 9 | SSE 8 | — | SE 8 | SE 11 | E 8 | SE 10 | SE 10 | S 18 | SE 9 | SSE 17 | SSE 16 | S 20 | — | — | — | WSW 6 | WSW 8 | — |
| kJ | 3 | 6 | — | 3 | 5 | 1 | 4 | 15 | 6 | 13 | 97 | 89 | 122 | — | — | — | 16 | 6 | — |
Wind waves Height (m) Direction Period (s) | — | NE 3 | E 6 | — | — | SSE 5 | S 3 | SSW 4 | SSW 5 | WSW 5 | — | — | — | S 13 | S 6 | S 7 | — | — | — |
| kJ | — | 2 | 12 | — | — | 2 | 3 | 15 | 59 | 8 | — | — | — | 480 | 173 | 220 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 253 | 547 | 62 | 12 | 104 | 984 | 104 | 77 | 203 | 0 | 0 | 147 | 0 | 112 | 465 | 463 | 76 | 59 | 33 |
Best forecast wave conditions in Kanagawa | |||||||||||||||||||
Best forecast wave conditions in Japan | |||||||||||||||||||
Header Global | |||||||||||||||||||
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Hanamizu River surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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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