Surf Forecasts:
Hanamizu River surf forecast from 22 Oct 2026:
- Best quality surf: Friday 23 Oct, 6PM (local time) - 3ft (0.9m), 12s period, S swell with glassy winds.
- Most powerful swell: Thursday 22 Oct, 6PM (local time) - 4ft (1.2m), 13s period, S swell with 499 kJ wave energy.
- Next surfable swell (1★+): Friday 23 Oct, 6PM (local time) - 3ft (0.9m), 12s period with S 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 Friday (Oct 23) at 6PM. The primary swell is predicted to be 0.9m and 12s period with a secondary swell of 0.5m and 15s. Another secondary swell of 0.7m and 6s is also forecast. 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 1.2m 13s and forecast to arrive on Thursday (Oct 22) at 6PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.5m 3s period and expected on Wednesday (Oct 28) at 12AM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6PM (Fri 23rd Oct) | 3ft (0.9m) 12s |
| Best Surf | 6PM (Fri 23rd Oct) | 3ft (0.9m) 12s |
| Most Powerful | 6PM (Thu 22nd Oct) | 4ft (1.2m) 13s |
Table - best surf conditions forecast for Hanamizu River over the next 16 days.
Short Range ForecastHeavy rain (total 36mm), heaviest during Sat morning. Warm (max 22°C on Thu morning, min 16°C on Thu night). Wind will be generally light. | Days 4-6 Weather SummaryLight rain (total 7mm), mostly falling on Sun afternoon. Warm (max 23°C on Mon night, min 15°C on Tue night). Winds increasing (calm on Sun afternoon, fresh winds from the SW by Mon night). | ||||||||||||||||||||
Thursday 22 | Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | Tuesday 27 | Wednesday 28 | |||||||||||||||
AM | PM | 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) | SSE 13 | S 14 | S 14 | S 13 | S 13 | SSW 13 | SW 14 | SSW 14 | SSW 14 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | SSW 11 | SE 9 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 7 | S 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 356 | 432 | 496 | 411 | 202 | 249 | 92 | 178 | 163 | 86 | 55 | 81 | 40 | 22 | 12 | 408 | 163 | 61 | 6 | 5 | 5 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross | cross | on | glassy | cross-off | cross-off | glassy | glassy | cross-off | cross-off | cross-off | glassy | cross | cross-off | cross-off | glassy | cross | on | cross-on |
High Tide | 2:33PM1.35m | 2:28AM1.25m | 2:54PM1.41m | 3:16AM1.35m | 3:16PM1.46m | 4:01AM1.45m | 3:39PM1.50m | 4:45AM1.51m | 4:03PM1.53m | 5:29AM1.53m | 4:29PM1.56m | 6:15AM1.51m | 4:56PM1.56m | ||||||||
Low Tide | 8:42PM0.68m | 8:33AM0.53m | 9:10PM0.51m | 9:11AM0.55m | 9:39PM0.34m | 9:48AM0.60m | 10:11PM0.18m | 10:23AM0.67m | 10:45PM0.06m | 10:57AM0.76m | 11:22PM-0.01m | 11:31AM0.86m | 00:01AM-0.03m | ||||||||
 |  |  | | |  |  | | |  |  |  | | | |  | |  | | | | |
 | 5:54 | — | — | 5:54 | — | — | 5:56 | — | — | 5:56 | — | — | 5:56 | — | — | 5:58 | — | — | 5:58 | — | — |
 | — | 5:00 | — | — | 4:59 | — | — | 4:58 | — | — | 4:55 | — | — | 4:54 | — | — | 4:53 | — | — | 4:52 | — |
mm | — | — | — | — | — | 2 | 18 | 12 | 4 | — | 1 | — | 1 | — | 2 | 2 | — | 1 | — | — | — |
Temp °C | 22 | 20 | 18 | 18 | 18 | 19 | 16 | 17 | 19 | 20 | 19 | 20 | 19 | 19 | 23 | 22 | 21 | 21 | 17 | 18 | 15 |
Feels °C | 17 | 16 | 15 | 16 | 16 | 20 | 15 | 16 | 21 | 22 | 20 | 21 | 20 | 20 | 21 | 22 | 21 | 23 | 14 | 14 | 10 |
Swell 1 Height (m) Direction Period (s) | SSE 13 | S 14 | S 14 | S 13 | S 13 | SSW 13 | SE 8 | SSE 8 | SE 7 | SSW 12 | S 6 | SSW 12 | SSW 11 | SSW 11 | SE 9 | SSW 7 | SSW 8 | SSW 8 | SSW 8 | SSW 7 | S 7 |
| kJ | 356 | 432 | 496 | 411 | 202 | 249 | 72 | 74 | 54 | 86 | 12 | 81 | 40 | 22 | 12 | 160 | 163 | 61 | 6 | 5 | 4 |
Swell 2 Height (m) Direction Period (s) | S 15 | S 16 | ESE 10 | SE 9 | SSW 15 | SE 8 | SSW 12 | SSW 14 | SSW 14 | SE 7 | SSW 12 | SE 8 | SE 10 | SE 9 | SSW 10 | SE 10 | SE 9 | SE 11 | SE 11 | SE 11 | SE 11 |
| kJ | 283 | 139 | 9 | 75 | 131 | 33 | 79 | 178 | 163 | 24 | 55 | 10 | 15 | 13 | 9 | 4 | 3 | 5 | 5 | 5 | 5 |
Swell 3 Height (m) Direction Period (s) | SSW 7 | SE 10 | ESE 9 | SSW 16 | SE 8 | — | SW 14 | — | SW 17 | SW 15 | SE 8 | — | — | S 15 | — | — | — | S 9 | S 8 | S 8 | SE 8 |
| kJ | 51 | 45 | 49 | 226 | 23 | — | 92 | — | 46 | 33 | 15 | — | — | 4 | — | — | — | 2 | 1 | 1 | 2 |
Wind waves Height (m) Direction Period (s) | — | ENE 3 | E 3 | NE 3 | — | — | — | NNE 3 | — | — | — | — | — | — | — | SSW 8 | — | NE 3 | NNE 3 | — | NNE 2 |
| kJ | — | 3 | 5 | 7 | — | — | — | 1 | — | — | — | — | — | — | — | 408 | — | 4 | 2 | — | 1 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 69 | 119 | 34 | 10 | 33 | 0 | 0 | 12 | 0 | 0 | 0 | 0 | 10 | 12 | 103 | 13 | 0 | 0 | 76 | 69 | 69 |
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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