Surf Forecasts:
Inamuragasaki surf forecast from 30 Oct 2026:
- Best quality surf: Saturday 31 Oct, 12PM (local time) - 3.5ft (1.0m), 19s period, SSE swell with offshore winds.
- Most powerful swell: Sunday 1 Nov, 9PM (local time) - 5ft (1.5m), 15s period, SSE swell with 1,051 kJ wave energy.
- Next surfable swell (1★+): Saturday 31 Oct, 6AM (local time) - 1.5ft (0.4m), 21s period with SE swell.
Best Forecast Surf Conditions for Inamuragasaki this week:
The surf forecast for Inamuragasaki over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Oct 31) at 6AM. The primary swell is predicted to be 0.4m and 21s period with a secondary swell of 0.9m and 8s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Inamuragasaki in the next 16 days are 1.5m 15s and forecast to arrive on Sunday (Nov 01) at 9PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.6m 3s period and expected on Wednesday (Nov 04) at 12AM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6AM (Sat 31st Oct) | 1.5ft (0.4m) 21s |
| Best Surf | 12PM (Sat 31st Oct) | 3.5ft (1.0m) 19s |
| Most Powerful | 9PM (Sun 1st Nov) | 5ft (1.5m) 15s |
Table - best surf conditions forecast for Inamuragasaki over the next 16 days.
Short Range ForecastLight rain (total 5mm), mostly falling on Fri night. Warm (max 23°C on Fri afternoon, min 15°C on Sun morning). Wind will be generally light. | Days 5-7 Weather SummaryHeavy rain (total 35mm), heaviest during Mon afternoon. Very mild (max 19°C on Tue afternoon, min 12°C on Wed afternoon). Winds increasing (light winds from the NNE on Mon night, fresh winds from the N by Wed night). | |||||||||||||||||||
Fri 30 | Saturday 31 | Sunday 1 | Monday 2 | Tuesday 3 | Wednesday 4 | Thursday 5 | ||||||||||||||
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 8 | SSE 8 | SE 20 | SSE 18 | SSE 20 | SSE 16 | SSE 15 | SSE 14 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 13 | SSE 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 |
Wave Graph  | ||||||||||||||||||||
 kJ | 173 | 116 | 186 | 659 | 414 | 666 | 880 | 911 | 390 | 230 | 233 | 158 | 165 | 426 | 434 | 335 | 339 | 193 | 181 | 353 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | off | off | cross-off | cross-off | cross-off | cross | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | cross-on |
High Tide | 5:58PM1.50m | 9:13AM1.27m | 6:35PM1.42m | 10:46AM1.23m | 7:23PM1.30m | 12:16PM1.24m | 9:03PM1.16m | 1:07PM1.27m | 11:50PM1.11m | 1:39PM1.31m | 1:35AM1.17m | 2:06PM1.36m | 2:42AM1.27m | |||||||
Low Tide | 1:35AM0.11m | 1:20PM1.10m | 2:34AM0.23m | 2:34PM1.14m | 3:48AM0.37m | 5:16PM1.10m | 5:17AM0.48m | 7:05PM0.93m | 6:38AM0.55m | 7:55PM0.74m | 7:39AM0.61m | 8:32PM0.55m | ||||||||
 |  |  |  |  | | | | |  | | | | |  | |  | |  | | |
 | — | — | 6:01 | — | — | 6:01 | — | — | 6:03 | — | — | 6:03 | — | — | 6:05 | — | — | 6:05 | — | — |
 | 4:50 | — | — | 4:49 | — | — | 4:47 | — | — | 4:46 | — | — | 4:45 | — | — | 4:45 | — | — | 4:44 | — |
mm | — | 5 | — | — | — | — | — | — | — | 11 | 7 | — | — | 2 | 1 | 1 | 10 | 3 | 1 | — |
Temp °C | 23 | 19 | 21 | 22 | 20 | 16 | 17 | 18 | 18 | 15 | 15 | 17 | 19 | 18 | 13 | 12 | 12 | 14 | 16 | 19 |
Feels °C | 18 | 16 | 18 | 21 | 16 | 12 | 17 | 16 | 17 | 13 | 14 | 15 | 17 | 17 | 8 | 6 | 5 | 9 | 15 | 18 |
Swell 1 Height (m) Direction Period (s) | SSE 8 | SSE 8 | SSE 8 | SSE 18 | SSE 15 | SSE 16 | SSE 15 | SSE 14 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 13 | SSE 13 | S 13 | S 13 | S 13 | S 12 | SE 10 | S 12 |
| kJ | 173 | 116 | 60 | 659 | 414 | 666 | 880 | 911 | 390 | 230 | 233 | 158 | 165 | 426 | 434 | 335 | 339 | 193 | 115 | 353 |
Swell 2 Height (m) Direction Period (s) | SE 12 | SE 13 | SE 20 | SW 6 | SSE 20 | SSE 18 | — | ESE 10 | SSW 5 | SSW 5 | SSW 6 | SSE 14 | SSE 11 | E 11 | E 11 | SE 9 | SE 7 | SE 9 | S 12 | SE 10 |
| kJ | 24 | 27 | 186 | 33 | 336 | 348 | — | 18 | 10 | 6 | 7 | 63 | 78 | 2 | 2 | 23 | 44 | 87 | 181 | 117 |
Swell 3 Height (m) Direction Period (s) | SE 15 | SE 20 | SE 13 | — | SW 8 | — | — | — | ESE 9 | E 9 | — | SSW 6 | SSW 6 | ESE 11 | — | — | ESE 9 | E 13 | E 13 | E 12 |
| kJ | 9 | 16 | 59 | — | 20 | — | — | — | 16 | 7 | — | 8 | 7 | 12 | — | — | 52 | 13 | 3 | 28 |
Wind waves Height (m) Direction Period (s) | — | WSW 3 | — | — | — | — | — | — | SW 5 | — | NNE 3 | — | — | ENE 3 | NE 3 | NE 3 | NNE 3 | NNE 3 | NNE 3 | — |
| kJ | — | 7 | — | — | — | — | — | — | 37 | — | 3 | — | — | 6 | 5 | 5 | 3 | 3 | 1 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 24 | 24 | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 1 | 503 | 507 | 57 | 35 | 5 | 12 |
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 Inamuragasaki 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 Inamuragasaki Surf forecast
The above surf forecast table for Inamuragasaki provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Inamuragasaki can be found by selecting the local surf guide option on the grey menu. Our Inamuragasaki 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 (Inamuragasaki) 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 Inamuragasaki 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.
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