Surf Forecasts:
Takegashima surf forecast from 19 Aug 2026:
- Best quality surf: Tuesday 25 Aug, 9PM (local time) - 10ft (3.0m), 16s period, SSE swell with glassy winds.
- Most powerful swell: Wednesday 26 Aug, 9AM (local time) - 13ft (4.0m), 17s period, SSE swell with 9,707 kJ wave energy.
- Next surfable swell (1★+): Thursday 20 Aug, 6PM (local time) - 2.5ft (0.7m), 9s period with S swell.
Best Forecast Surf Conditions for Takegashima this week:
The surf forecast for Takegashima over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Aug 20) at 6PM. The primary swell is predicted to be 0.7m and 9s period with a secondary swell of 0.4m and 10s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Takegashima in the next 16 days are 4.0m 17s and forecast to arrive on Wednesday (Aug 26) at 9AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 9s period and expected on Saturday (Aug 22) at 3AM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6PM (Thu 20th Aug) | 2.5ft (0.7m) 9s |
| Best Surf | 9PM (Tue 25th Aug) | 10ft (3.0m) 16s |
| Most Powerful | 9AM (Wed 26th Aug) | 13ft (4.0m) 17s |
Table - best surf conditions forecast for Takegashima over the next 16 days.
The Lowdown
G’day, Rusty here. Lookin’ at the 16-day window for the local break, and I gotta be honest with ya—it’s a slow starter. We’ve got a real quiet first week with only tiny, weak pulses that ain’t worth paddlin’ out for. The real action doesn't kick off until Monday the 24th, and then it gets proper interesting, but with some serious caveats for the crew.
Alright, so from Wednesday the 19th through to Sunday the 23rd of August, it’s mostly flat and messy. You’re lookin’ at knee-high dribble at best with a combined swell energy that barely registers (77 down to 42). Winds are glassy in the mornings but swing to cross-off in the arvos—clean, just no power. Water temp is sittin’ at 83°, which is bang on average for this time of year, so no surprises there.
Now, things finally wake up on Monday the 24th. Monday morning is the first real standout. Takegashima is clean with a glassy morning, light breeze, and a building 4ft SE groundswell with a period of 16 seconds. That’s a proper long-period groundswell, which means long lulls between sets but real push when they show. Combined swell energy is a solid 648 (moderate). This is a reef break, so that long period will wrap in nicely and give you some decent lines. Crowds are possible here (sometimes), so get in early. This is the best bet of the whole run.
The afternoon of Monday the 24th stays clean with a cross-off breeze and the swell bumping to 4ft SE at 15 seconds. Still good, still got energy (682).
Tuesday the 25th is where the size jumps, but so does the wind. 8ft to 8ft SE groundswell (15-16 sec period) with massive energy (2220-3095)—that’s strong. But the wind is cross-on, which will put some bumps on the face. This is for the experienced crew only; over 8ft is expert territory, and that cross-on wind makes it a grind.
Wednesday the 26th gets wild. 13ft SSE swell (17 second period!) with onshore wind. Combined energy is off the charts (9737). This is massive, but the wind is onshore and there’s light rain. It’s going to be a churning, powerful mess—more of a novelty for the very brave or the kite surfing crew if you’re into that.
Thursday the 27th is probably the standout for size junkies. 15ft ESE groundswell (9100 energy) but with cross-on wind. Again, expert-only territory and bumpy.
The end of the first week and start of the second week settles down a bit. Friday the 28th brings excellent conditions for experienced surfers—7ft S swell with cross-off winds and clean faces. Still big, but cleaner.
Into the second week, from Saturday the 29th onwards, the swell dips and the winds get more variable. Saturday the 29th has cleaner 5ft to 5ft S/SE swell with cross-off winds—good for a session but not a standout. Sunday the 30th has some cross-on issues with a 3ft to 6ft SE swell. Monday the 31st and Tuesday the 1st of September see size bump again (8ft to 12ft), but with onshore and cross-onshore winds, it’s messy.
Then from Wednesday the 2nd of September, it all falls apart. Strong onshore winds (16 mph) and dropping swell. Thursday the 3rd is the same story with onshore winds and small, weak swell. A big ol’ blank to end the run.
So, if you want the one true standout, aim for Monday the 24th of August, morning session at Takegashima. Glassy, clean, and that long-period groundswell will give you some memorable waves. After that, it’s a roll of the dice with size and wind.
Rusty.
Short Range ForecastLight rain (total 2mm), mostly falling on Wed afternoon. Warm (max 30°C on Sat morning, min 25°C on Wed night). Wind will be generally light. | Days 5-7 Weather SummarySome drizzle, heaviest during Sat afternoon. Warm (max 30°C on Sun morning, min 25°C on Sun night). Wind will be generally light. | |||||||||||||||||||
Wed 19 | Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | ||||||||||||||
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 8 | SE 10 | SE 10 | SE 10 | S 9 | S 9 | S 10 | S 9 | ESE 10 | SE 10 | SE 12 | ESE 11 | SE 13 | ESE 12 | SE 16 | SE 15 | SE 14 | SE 15 | SE 16 | SSE 16 |
Wave Graph | ||||||||||||||||||||
51 | 25 | 25 | 25 | 126 | 127 | 145 | 103 | 43 | 26 | 39 | 38 | 45 | 99 | 574 | 677 | 1067 | 2203 | 3079 | 5155 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | glassy | glassy | cross-off | cross-off | glassy | cross-off | cross-off | glassy | cross-off | cross-off | glassy | cross-off | glassy | glassy | cross-off | glassy | cross-on | cross-on | cross-on |
High Tide | 9:27PM1.81m | 10:51AM1.55m | 10:01PM1.74m | 12:28PM1.45m | 10:49PM1.66m | 2:49PM1.47m | 00:11AM1.59m | 4:10PM1.59m | 2:01AM1.59m | 4:51PM1.70m | 3:24AM1.68m | 5:22PM1.79m | ||||||||
Low Tide | 3:26PM0.93m | 4:16AM0.59m | 4:02PM1.10m | 5:20AM0.63m | 4:54PM1.26m | 6:46AM0.65m | 6:52PM1.37m | 8:20AM0.60m | 9:07PM1.34m | 9:32AM0.51m | 10:12PM1.22m | 10:25AM0.41m | 10:53PM1.08m | |||||||
— | — | 5:26 | — | — | 5:28 | — | — | 5:28 | — | — | 5:28 | — | — | 5:30 | — | — | 5:31 | — | — | |
6:45 | — | — | 6:44 | — | — | 6:43 | — | — | 6:42 | — | — | 6:39 | — | — | 6:38 | — | — | 6:37 | — | |
mm | 1 | — | — | — | — | — | 1 | — | — | 1 | — | — | — | — | — | — | — | — | — | 1 |
Temp °C | 28 | 26 | 29 | 29 | 26 | 29 | 29 | 26 | 30 | 29 | 27 | 30 | 30 | 26 | 30 | 29 | 26 | 29 | 29 | 26 |
Feels °C | 32 | 31 | 32 | 33 | 30 | 32 | 33 | 30 | 34 | 32 | 31 | 33 | 33 | 31 | 33 | 33 | 31 | 33 | 32 | 31 |
Swell 1 Height (m) Direction Period (s) | ESE 8 | ESE 7 | SE 10 | S 8 | S 9 | S 9 | S 10 | S 9 | SSW 9 | SSW 9 | SSW 9 | SSW 10 | SSW 10 | SSW 9 | SE 16 | SE 15 | SE 14 | SE 15 | SE 16 | SSE 16 |
51 | 20 | 25 | 21 | 126 | 127 | 145 | 103 | 113 | 108 | 116 | 135 | 137 | 98 | 574 | 677 | 1067 | 2203 | 3079 | 5155 | |
Swell 2 Height (m) Direction Period (s) | SE 10 | SE 10 | ESE 7 | SE 10 | SE 10 | ESE 11 | ESE 11 | SE 11 | ESE 10 | SE 10 | SE 12 | ESE 11 | SE 13 | ESE 12 | SSW 10 | SSW 11 | SSW 10 | SSW 10 | SSW 10 | E 14 |
26 | 25 | 9 | 25 | 28 | 44 | 44 | 29 | 43 | 26 | 39 | 38 | 45 | 99 | 97 | 133 | 77 | 56 | 36 | 32 | |
Swell 3 Height (m) Direction Period (s) | SSW 8 | SSW 8 | S 8 | SE 7 | ESE 7 | ESE 7 | ESE 6 | ESE 7 | SE 9 | ESE 13 | E 9 | ESE 6 | ESE 11 | SSE 10 | E 12 | E 16 | E 12 | E 15 | E 14 | SSW 9 |
11 | 6 | 12 | 11 | 9 | 4 | 4 | 5 | 3 | 17 | 7 | 4 | 23 | 9 | 74 | 5 | 44 | 17 | 16 | 16 | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | SW 3 | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 0 | 4 | 4 | 20 | 0 | 0 | 0 | 0 | 4 | 20 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 29 | 34 | 6 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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Information about the Takegashima Surf forecast
The above surf forecast table for Takegashima provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Takegashima can be found by selecting the local surf guide option on the grey menu. Our Takegashima 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 (Takegashima) 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 Takegashima 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.
Takegashima is 33 km (20 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.











