Surf Forecasts:
Hanamizu River surf forecast from 25 Oct 2026:
- Best quality surf: Friday 30 Oct, 6AM (local time) - 10ft (3.0m), 8s period, SSE swell with cross-offshore winds.
- Most powerful swell: Friday 30 Oct, 6AM (local time) - 10ft (3.0m), 8s period, SSE swell with 1,222 kJ wave energy.
- Next surfable swell (1★+): Monday 26 Oct, 12AM (local time) - 3ft (0.9m), 7s 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 26) at 12AM. The primary swell is predicted to be 0.9m and 7s period with a secondary swell of 0.3m and 10s. 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 3.0m 8s and forecast to arrive on Friday (Oct 30) at 6AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 3s period and expected on Sunday (Oct 25) at 9PM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12AM (Mon 26th Oct) | 3ft (0.9m) 7s |
| Best Surf | 6AM (Fri 30th Oct) | 10ft (3.0m) 8s |
| Most Powerful | 6AM (Fri 30th Oct) | 10ft (3.0m) 8s |
Table - best surf conditions forecast for Hanamizu River over the next 16 days.
Short Range ForecastHeavy rain (total 66mm), heaviest during Tue morning. Warm (max 25°C on Sun morning, min 15°C on Tue night). Winds decreasing (fresh winds from the SW on Sun morning, calm by Mon night). | Days 4-6 Weather SummaryHeavy rain (total 34mm), heaviest during Fri afternoon. Very mild (max 17°C on Wed afternoon, min 12°C on Wed night). Wind will be generally light. | ||||||||||||||||||||
Sunday 25 | Monday 26 | Tuesday 27 | Wednesday 28 | Thursday 29 | Friday 30 | Saturday 31 | |||||||||||||||
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) | SW 14 | SSW 6 | SSW 7 | S 7 | SE 10 | SE 7 | S 7 | S 8 | S 8 | S 8 | SSW 8 | S 7 | SE 14 | SE 13 | SE 8 | S 8 | SSE 8 | SE 8 | SE 9 | SE 19 | SE 16 |
Wave Graph  | |||||||||||||||||||||
 kJ | 56 | 198 | 89 | 25 | 15 | 19 | 36 | 133 | 144 | 33 | 6 | 5 | 8 | 6 | 716 | 902 | 277 | 100 | 59 | 130 | 454 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross | cross-off | cross-off | cross | cross | cross | cross-on | on | cross-off | cross-off | cross | glassy | cross-off | cross-off | cross-off | glassy | glassy | cross-off |
High Tide | 3:39PM1.50m | 4:45AM1.51m | 4:03PM1.53m | 5:29AM1.53m | 4:29PM1.56m | 6:15AM1.51m | 4:56PM1.56m | 7:05AM1.44m | 5:26PM1.55m | 8:02AM1.36m | 5:58PM1.50m | 9:13AM1.27m | 6:35PM1.42m | ||||||||
Low Tide | 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 | 12:04PM0.95m | 00:45AM0.01m | 12:39PM1.04m | 1:35AM0.11m | 1:21PM1.10m | 2:34AM0.24m | |||||||
 | |  |  |  |  | | |  |  | |  | | | |  | |  | | | | |
 | 5:56 | — | — | 5:56 | — | — | 5:58 | — | — | 5:58 | — | — | 6:00 | — | — | 6:01 | — | — | 6:01 | — | — |
 | — | 4:55 | — | — | 4:54 | — | — | 4:53 | — | — | 4:52 | — | — | 4:52 | — | — | 4:51 | — | — | 4:50 | — |
mm | — | — | 9 | 5 | 11 | 15 | 20 | 2 | 4 | — | — | — | — | — | 4 | 8 | 22 | — | — | 1 | — |
Temp °C | 25 | 25 | 20 | 19 | 18 | 18 | 18 | 18 | 18 | 16 | 17 | 16 | 13 | 15 | 16 | 16 | 16 | 17 | 19 | 21 | 17 |
Feels °C | 23 | 23 | 19 | 19 | 18 | 17 | 18 | 17 | 18 | 15 | 13 | 13 | 10 | 13 | 16 | 16 | 14 | 16 | 18 | 21 | 15 |
Swell 1 Height (m) Direction Period (s) | SSW 12 | SW 14 | SSW 7 | S 7 | SSW 7 | SE 7 | S 7 | S 8 | S 8 | S 8 | SSE 7 | S 7 | SE 5 | SSE 5 | SSE 8 | SSE 8 | SSE 8 | SE 8 | SE 9 | SE 10 | SE 16 |
| kJ | 56 | 31 | 89 | 25 | 15 | 19 | 36 | 133 | 144 | 33 | 5 | 4 | 1 | 2 | 184 | 473 | 277 | 100 | 59 | 64 | 454 |
Swell 2 Height (m) Direction Period (s) | SW 14 | — | SE 10 | ESE 10 | SE 10 | SSW 7 | ESE 9 | S 13 | SE 10 | SE 10 | SSW 8 | SE 11 | SE 11 | SE 13 | SE 12 | SE 12 | SE 12 | S 7 | S 7 | S 7 | SE 16 |
| kJ | 51 | — | 15 | 10 | 14 | 9 | 8 | 3 | 4 | 4 | 6 | 5 | 5 | 6 | 6 | 6 | 6 | 66 | 33 | 21 | 443 |
Swell 3 Height (m) Direction Period (s) | — | — | SW 12 | SSW 11 | SSW 11 | SW 10 | SW 10 | S 13 | — | — | SE 11 | — | SE 14 | SE 7 | — | — | ESE 12 | SE 12 | SE 20 | SE 19 | SE 20 |
| kJ | — | — | 21 | 11 | 11 | 4 | 4 | 4 | — | — | 5 | — | 8 | 2 | — | — | 15 | 6 | 15 | 130 | 322 |
Wind waves Height (m) Direction Period (s) | S 5 | SSW 6 | NNE 3 | NNE 2 | NE 2 | NE 2 | — | NNE 3 | — | NNE 3 | NE 2 | NNE 3 | NNE 3 | — | SE 8 | S 8 | NE 3 | — | — | — | — |
| kJ | 43 | 198 | 1 | 1 | 1 | 1 | — | 4 | — | 4 | 1 | 2 | 1 | — | 716 | 902 | 2 | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 112 | 444 | 0 | 59 | 12 | 12 | 59 | 19 | 10 | 112 | 69 | 76 | 463 | 41 | 0 | 0 | 112 | 0 | 0 | 0 | 0 |
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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