Surf Forecasts:
Inamuragasaki surf forecast from 31 Jul 2026:
- Best quality surf: Wednesday 5 Aug, 3PM (local time) - 10ft (3.0m), 17s period, SSE swell with cross-offshore winds.
- Most powerful swell: Thursday 6 Aug, 6AM (local time) - 10ft (3.0m), 17s period, S swell with 5,736 kJ wave energy.
- Next surfable swell (1★+): Sunday 2 Aug, 9AM (local time) - 1.5ft (0.4m), 16s period with ESE 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 Sunday (Aug 02) at 9AM. The primary swell is predicted to be 0.4m and 16s period with a secondary swell of 0.4m and 6s. 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 3.0m 17s and forecast to arrive on Thursday (Aug 06) 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 0.5m 3s period and expected on Sunday (Aug 02) at 6PM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9AM (Sun 2nd Aug) | 1.5ft (0.4m) 16s |
| Best Surf | 3PM (Wed 5th Aug) | 10ft (3.0m) 17s |
| Most Powerful | 6AM (Thu 6th Aug) | 10ft (3.0m) 17s |
Table - best surf conditions forecast for Inamuragasaki over the next 16 days.
Short Range ForecastSome drizzle, heaviest during Sat night. Warm (max 30°C on Sun morning, min 24°C on Sun night). Winds increasing (calm on Sat morning, fresh winds from the NE by Sun night). | Days 5-7 Weather SummaryLight rain (total 2mm), mostly falling on Wed night. Warm (max 31°C on Wed afternoon, min 24°C on Mon night). Wind will be generally light. | |||||||||||||||||||
Fri 31 | Saturday 1 | Sunday 2 | Monday 3 | Tuesday 4 | Wednesday 5 | Thursday 6 | ||||||||||||||
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) | S 6 | SSW 6 | SSW 6 | SSW 6 | SE 17 | ESE 16 | SE 15 | ESE 15 | SE 16 | SE 18 | SE 18 | SE 17 | SE 17 | SE 16 | SSE 16 | SSE 17 | SSE 16 | S 17 | S 16 | S 15 |
Wave Graph  | ||||||||||||||||||||
 kJ | 21 | 13 | 14 | 13 | 46 | 99 | 104 | 148 | 306 | 703 | 901 | 1643 | 2068 | 2676 | 3929 | 4947 | 5406 | 5687 | 4579 | 2960 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-off | glassy | cross-on | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | on | cross-on |
High Tide | 6:34PM1.44m | 5:38AM1.47m | 6:56PM1.46m | 6:18AM1.43m | 7:18PM1.47m | 7:00AM1.37m | 7:41PM1.46m | 7:48AM1.28m | 8:05PM1.45m | 8:47AM1.18m | 8:32PM1.43m | 10:11AM1.09m | 9:05PM1.40m | |||||||
Low Tide | 00:03AM0.75m | 12:19PM0.20m | 00:38AM0.68m | 12:47PM0.29m | 1:14AM0.61m | 1:15PM0.41m | 1:55AM0.55m | 1:43PM0.55m | 2:41AM0.50m | 2:13PM0.72m | 3:38AM0.47m | 2:45PM0.88m | ||||||||
 |  | |  |  | | |  |  | |  | | | | | |  | | | | |
 | — | — | 4:48 | — | — | 4:50 | — | — | 4:50 | — | — | 4:52 | — | — | 4:52 | — | — | 4:52 | — | — |
 | 6:46 | — | — | 6:45 | — | — | 6:45 | — | — | 6:44 | — | — | 6:43 | — | — | 6:42 | — | — | 6:40 | — |
mm | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | 2 |
Temp °C | 29 | 28 | 29 | 29 | 29 | 30 | 30 | 25 | 25 | 26 | 25 | 28 | 29 | 25 | 28 | 31 | 27 | 30 | 30 | 27 |
Feels °C | 31 | 32 | 32 | 31 | 33 | 32 | 31 | 24 | 24 | 26 | 24 | 26 | 28 | 25 | 29 | 33 | 30 | 35 | 33 | 31 |
Swell 1 Height (m) Direction Period (s) | SE 10 | SSW 6 | SSW 6 | SE 15 | SSW 6 | ESE 16 | SE 15 | ESE 15 | SE 16 | SE 18 | SE 18 | SE 17 | SE 17 | SE 16 | SSE 16 | SSE 17 | SSE 16 | S 17 | S 16 | S 15 |
| kJ | 4 | 13 | 14 | 8 | 12 | 99 | 104 | 148 | 306 | 703 | 901 | 1643 | 2068 | 2676 | 3929 | 4947 | 5406 | 5687 | 4579 | 2960 |
Swell 2 Height (m) Direction Period (s) | S 8 | SE 10 | SE 10 | SE 18 | SE 17 | S 6 | SSW 6 | SE 9 | S 8 | SW 8 | E 14 | — | E 13 | — | — | — | — | E 10 | E 10 | ESE 10 |
| kJ | 1 | 4 | 4 | 12 | 46 | 11 | 7 | 3 | 1 | 3 | 4 | — | 3 | — | — | — | — | 31 | 31 | 32 |
Swell 3 Height (m) Direction Period (s) | S 11 | S 8 | SE 15 | SE 9 | SE 9 | ESE 9 | SE 9 | S 6 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 3 | 1 | 9 | 3 | 3 | 8 | 3 | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 6 | — | — | SSW 6 | — | — | ENE 2 | NE 3 | NE 3 | — | ENE 3 | — | — | — | — | — | — | — | — | — |
| kJ | 21 | — | — | 13 | — | — | 1 | 5 | 5 | — | 3 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 80 | 80 | 57 | 80 | 2 | 0 | 14 | 143 | 5 | 1 | 1 | 1 | 9 | 1 | 1 | 0 | 0 | 0 | 52 | 14 |
Best forecast wave conditions in Kanagawa | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Latest Updates
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 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.
Nearest