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Surf Forecasts:
Sakawa River surfForecast / Kanagawa / Japan
16 Day Weather and Surf, issued 8 pm Saturday 09 May 2026 JSTForecast update in hr min s Forecast update imminent
Sakawa River surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Sakawa River sea temperature is
19.1° C
(Which is slightly cooler than normal)Best Forecast Surf Conditions for Sakawa River this week:
The surf forecast for Sakawa River over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (May 10) at 6AM. The primary swell is predicted to be 0.6m and 10s period with a secondary swell of 0.2m and 4s. Another secondary swell of 0.3m and 3s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Sakawa River in the next 16 days are 1.1m 9s and forecast to arrive on Wednesday (May 13) 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 0.2m 3s period and expected on Wednesday (May 13) at 12PM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6AM (Sun 10th May) | 2ft (0.6m) 10s |
| Best Surf | 6AM (Sun 10th May) | 2ft (0.6m) 10s |
| Most Powerful | 6PM (Wed 13th May) | 3.5ft (1.1m) 9s |
Table - best surf conditions forecast for Sakawa River over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 20°C on Mon morning, min 15°C on Sat night). Wind will be generally light. | Days 5-7 Weather SummarySome drizzle, heaviest during Thu night. Warm (max 22°C on Wed morning, min 15°C on Tue night). Wind will be generally light. | ||||||||||||||||||||
Sunday 10 | Monday 11 | Tuesday 12 | Wednesday 13 | Thursday 14 | Friday 15 | Sat 16 | |||||||||||||||
Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
ESE 11 | SE 10 | SE 5 | SSE 6 | ESE 10 | ESE 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | ESE 9 | ESE 9 | ESE 10 | ESE 9 | ESE 10 | SE 9 | SE 9 | SE 9 | |
75 | 79 | 73 | 111 | 72 | 68 | 115 | 149 | 152 | 159 | 152 | 194 | 198 | 154 | 130 | 103 | 26 | 35 | 42 | 49 | 20 | |
Wind (km/h) | |||||||||||||||||||||
cross-off | cross | on | cross | cross-on | cross-on | cross-off | cross-on | cross-on | glassy | cross | on | glassy | cross-on | cross-on | cross | cross-on | cross-on | glassy | on | cross-on | |
High Tide | 11:46PM1.22m | 8:59AM1.11m | 00:36AM1.27m | 11:22AM1.06m | 1:13AM1.33m | 1:08PM1.12m | 1:44AM1.38m | 2:22PM1.23m | 2:14AM1.43m | 3:21PM1.34m | 2:43AM1.47m | 4:14PM1.44m | 3:13AM1.51m | 5:05PM1.50m | |||||||
Low Tide | 5:13AM1.04m | 4:50PM0.53m | 6:49AM0.92m | 6:03PM0.57m | 7:38AM0.75m | 7:08PM0.61m | 8:16AM0.57m | 8:04PM0.66m | 8:53AM0.37m | 8:54PM0.72m | 9:30AM0.19m | 9:39PM0.79m | 10:09AM0.03m | ||||||||
 |  | |  | | | |  | | | | | | | |  | | | | | | |
 | — | 4:43 | — | — | 4:43 | — | — | 4:41 | — | — | 4:41 | — | — | 4:39 | — | — | 4:39 | — | — | 4:39 | — |
 | 6:35 | — | 6:35 | — | — | 6:36 | — | — | 6:37 | — | — | 6:37 | — | — | 6:38 | — | — | 6:38 | — | — | 6:39 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | |
Temp °C | 18 | 19 | 19 | 17 | 20 | 20 | 17 | 18 | 18 | 17 | 22 | 22 | 18 | 19 | 20 | 17 | 20 | 21 | 17 | 22 | 21 |
17 | 16 | 17 | 17 | 16 | 16 | 15 | 17 | 16 | 17 | 19 | 20 | 18 | 18 | 18 | 17 | 19 | 19 | 18 | 20 | 19 | |
Swell 1 Height (m) Direction Period (s) | ESE 11 | SE 10 | — | SE 6 | SSE 6 | ESE 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | ESE 9 | ESE 9 | ESE 10 | ESE 9 | ESE 10 | SE 9 | SE 9 | SE 9 |
 kJ | 75 | 79 | — | 82 | 36 | 68 | 115 | 149 | 152 | 159 | 152 | 194 | 198 | 154 | 130 | 103 | 26 | 35 | 42 | 49 | 20 |
Swell 2 Height (m) Direction Period (s) | SSE 3 | S 6 | SW 6 | ESE 9 | ESE 10 | SE 7 | ESE 10 | ESE 9 | — | — | S 9 | — | S 8 | S 7 | S 9 | SSE 8 | SE 8 | SSE 8 | SE 4 | SE 11 | SE 5 |
| kJ | 2 | 1 | 1 | 32 | 72 | 16 | 39 | 34 | — | — | 2 | — | 1 | 1 | 2 | 14 | 17 | 6 | 2 | 19 | 10 |
Swell 3 Height (m) Direction Period (s) | S 6 | W 7 | W 6 | SE 11 | — | — | — | — | — | — | — | — | — | — | — | S 8 | ESE 10 | SE 11 | SE 11 | S 6 | SE 11 |
| kJ | 3 | 1 | 1 | 5 | — | — | — | — | — | — | — | — | — | — | — | 5 | 10 | 5 | 19 | 1 | 19 |
Wind waves Height (m) Direction Period (s) | SE 3 | E 3 | SE 5 | SSE 6 | — | S 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 1 | 5 | 73 | 111 | — | 19 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 111 | 115 | 67 | 68 | 114 | 0 | 53 | 58 | 0 | 73 | 58 | 0 | 50 | 58 | 73 | 73 | 58 | 58 | 50 | 114 |
Best forecast wave conditions in Kanagawa | |||||||||||||||||||||
Best forecast wave conditions in Japan | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Sakawa 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 Sakawa River Surf forecast
The above surf forecast table for Sakawa River provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Sakawa River can be found by selecting the local surf guide option on the grey menu. Our Sakawa 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 (Sakawa 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 Sakawa 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.
Sakawa River is 2 km (1 miles) from Odawara. If you plan a holiday in Kanagawa, look for hotels and other accommodation in Odawara. Odawara has rooms for a wide range of budgets as well as car hire and transport links.
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