Surf Forecasts:
Ikumi Beach surf forecast from 12 Nov 2026:
- Best quality surf: Monday 23 Nov, 3PM (local time) - 13ft (4.0m), 8s period, SSE swell with cross-shore winds.
- Most powerful swell: Monday 23 Nov, 9PM (local time) - 13ft (4.0m), 10s period, SSW swell with 2,699 kJ wave energy.
- Next surfable swell (1★+): Thursday 12 Nov, 6PM (local time) - 2ft (0.6m), 10s period with ESE swell.
Best Forecast Surf Conditions for Ikumi Beach this week:
The surf forecast for Ikumi Beach over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Nov 12) at 6PM. The primary swell is predicted to be 0.6m and 10s period with a secondary swell of 0.4m and 9s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Ikumi Beach in the next 16 days are 4.0m 10s and forecast to arrive on Monday (Nov 23) at 9PM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 3.5m 10s period and expected on Tuesday (Nov 24) at 3AM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6PM (Thu 12th Nov) | 2ft (0.6m) 10s |
| Best Surf | 3PM (Mon 23rd Nov) | 13ft (4.0m) 8s |
| Most Powerful | 9PM (Mon 23rd Nov) | 13ft (4.0m) 10s |
Table - best surf conditions forecast for Ikumi Beach over the next 16 days.
Short Range ForecastLight rain (total 3mm), mostly falling on Sat night. Warm (max 20°C on Fri morning, min 16°C on Thu morning). Wind will be generally light. | Days 4-6 Weather SummaryHeavy rain (total 23mm), heaviest during Tue night. Warm (max 20°C on Mon morning, min 13°C on Mon night). Wind will be generally light. | ||||||||||||||||||||
Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | |||||||||||||||
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) | ESE 10 | ESE 9 | ESE 10 | ESE 9 | ESE 9 | ESE 8 | ESE 9 | ESE 9 | SE 6 | SSW 5 | ESE 10 | ESE 10 | ESE 10 | NE 5 | NE 5 | ESE 10 | ESE 9 | ESE 6 | E 9 | SSW 7 | SSW 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 104 | 78 | 54 | 54 | 49 | 26 | 17 | 15 | 21 | 15 | 18 | 37 | 57 | 129 | 60 | 55 | 28 | 101 | 64 | 132 | 83 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross | off | glassy | on | cross-off | glassy | glassy | cross-off | glassy | glassy | cross-off | cross-off | cross | cross | cross-on | cross-on | glassy | glassy | cross-off | off |
High Tide | 6:40PM1.81m | 8:29AM1.72m | 7:16PM1.75m | 9:16AM1.64m | 7:56PM1.67m | 10:08AM1.57m | 8:45PM1.56m | 11:08AM1.52m | 9:53PM1.45m | 12:12PM1.49m | 11:29PM1.37m | 1:13PM1.51m | 1:14AM1.38m | ||||||||
Low Tide | 1:11PM0.94m | 1:35AM0.07m | 1:48PM1.00m | 2:16AM0.15m | 2:31PM1.05m | 3:02AM0.27m | 3:25PM1.08m | 3:56AM0.40m | 4:37PM1.08m | 5:00AM0.53m | 6:06PM1.01m | 6:15AM0.64m | 7:27PM0.88m | ||||||||
 | |  | | |  | |  |  |  |  |  | | | | | |  |  | | | |
 | 6:30 | — | — | 6:31 | — | — | 6:31 | — | — | 6:33 | — | — | 6:33 | — | — | 6:35 | — | — | 6:35 | — | — |
 | — | 5:01 | — | — | 5:01 | — | — | 5:00 | — | — | 5:00 | — | — | 5:00 | — | — | 4:59 | — | — | 4:59 | — |
mm | — | — | — | — | — | — | — | — | 3 | 5 | 2 | — | — | — | — | — | 3 | 13 | 8 | — | — |
Temp °C | 19 | 19 | 16 | 20 | 20 | 17 | 20 | 19 | 17 | 19 | 19 | 16 | 20 | 18 | 14 | 18 | 17 | 18 | 18 | 20 | 14 |
Feels °C | 17 | 17 | 15 | 20 | 20 | 17 | 20 | 20 | 17 | 21 | 21 | 16 | 17 | 15 | 11 | 17 | 17 | 20 | 18 | 19 | 9 |
Swell 1 Height (m) Direction Period (s) | ESE 10 | ESE 9 | ESE 10 | ESE 9 | ESE 9 | ESE 8 | SSE 5 | SE 6 | SE 6 | SSW 5 | SSW 5 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | E 9 | S 5 | SSW 7 | SSW 8 |
| kJ | 104 | 78 | 54 | 54 | 49 | 26 | 9 | 9 | 16 | 15 | 16 | 37 | 57 | 56 | 56 | 55 | 28 | 63 | 25 | 132 | 83 |
Swell 2 Height (m) Direction Period (s) | SSE 9 | SE 9 | SE 9 | ESE 11 | — | SSE 5 | ESE 9 | S 5 | ESE 10 | ESE 6 | SE 6 | SE 6 | SW 5 | S 6 | — | SSE 6 | SE 5 | E 10 | E 9 | E 10 | ESE 10 |
| kJ | 32 | 29 | 28 | 12 | — | 9 | 17 | 5 | 21 | 15 | 8 | 8 | 1 | 3 | — | 3 | 7 | 74 | 64 | 92 | 32 |
Swell 3 Height (m) Direction Period (s) | — | — | ESE 11 | — | — | ESE 10 | SE 6 | ESE 9 | SE 11 | SE 5 | ESE 10 | SW 5 | SW 5 | — | — | — | ESE 11 | — | ESE 5 | SE 11 | E 12 |
| kJ | — | — | 12 | — | — | 10 | 9 | 15 | 5 | 7 | 18 | 7 | 1 | — | — | — | 24 | — | 21 | 5 | 12 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | SSW 2 | SW 5 | NE 2 | NNE 4 | NNE 4 | NE 5 | NE 5 | NE 3 | — | ESE 6 | WSW 4 | W 5 | N 6 |
| kJ | — | — | — | — | — | — | — | — | 1 | 53 | 1 | 7 | 34 | 129 | 60 | 3 | — | 101 | 5 | 131 | 48 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 4 | 0 | 0 | 30 | 0 | 16 | 16 | 0 | 8 | 0 | 0 | 0 | 30 | 30 | 8 | 8 | 0 | 0 | 33 | 0 |
Best forecast wave conditions in Shikoku | |||||||||||||||||||||
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)
Never miss your swells again.
Built by surfers, trusted by millions for over 20 years. The Wavefinder in our app makes it even easier to find where the best waves are breaking. Follow the yellow stars along your coast and get there first.
Scan the QR code to open the Surf‑Forecast app
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 Ikumi Beach 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 Ikumi Beach Surf forecast
The above surf forecast table for Ikumi Beach provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Ikumi Beach can be found by selecting the local surf guide option on the grey menu. Our Ikumi Beach 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 (Ikumi Beach) 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 Ikumi Beach 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.
Ikumi Beach is 30 km (19 miles) from Muroto. If you plan a holiday in Shikoku, look for hotels and other accommodation in Muroto. Muroto has rooms for a wide range of budgets as well as car hire and transport links.
Nearest