Surf Forecasts:
Kamakura surf forecast from 21 Aug 2026:
- Best quality surf: Monday 24 Aug, 6AM (local time) - 1.5ft (0.4m), 19s period, SSE swell with glassy winds.
- Most powerful swell: Tuesday 25 Aug, 12AM (local time) - 6ft (1.8m), 15s period, SSE swell with 1,441 kJ wave energy.
- Next surfable swell (1★+): Monday 24 Aug, 12AM (local time) - 1.5ft (0.5m), 13s period with SE swell.
Best Forecast Surf Conditions for Kamakura this week:
The surf forecast for Kamakura over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Aug 24) at 12AM. The primary swell is predicted to be 0.5m and 13s period with a secondary swell of 0.3m and 8s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Kamakura in the next 16 days are 1.8m 15s and forecast to arrive on Tuesday (Aug 25) at 12AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.2m 2s period and expected on Friday (Aug 28) at 9PM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12AM (Mon 24th Aug) | 1.5ft (0.5m) 13s |
| Best Surf | 6AM (Mon 24th Aug) | 1.5ft (0.4m) 19s |
| Most Powerful | 12AM (Tue 25th Aug) | 6ft (1.8m) 15s |
Table - best surf conditions forecast for Kamakura over the next 16 days.
The Lowdown
Alright, Rusty here, lookin’ at the forecast for Kamakura over the next couple of weeks, and I gotta be straight with you – it’s a bit of a mixed bag. We’ve got a real rough patch to start, then a few glimpses of hope, but you’ll need to be patient.
The first few days are a write-off. From Friday the 21st right through the weekend, it’s just poor surf conditions with onshore winds and small, weak swell. Don’t even bother paddling out. Things look a little more interesting starting Monday the 24th.
Monday morning the 24th, we’ve got a sneaky pulse of long-period groundswell arriving. The swell is small at 2ft from the SSE, but the period is a massive 20 seconds, and the combined energy is moderate (587). That’s a very long period for a beach break like Kamakura, so it might be a bit too straight and walled up, but with light S winds on it, it could offer some clean, roping lines if you can find a bank. The water temp is 81°, which is about average for this time of year.
Monday afternoon stays onshore and messy, but Tuesday morning the 25th is the main standout. We’ve got an average 5ft swell from the S with a 14-second period, giving strong combined energy (1315). The wind is a light cross-onshore from the SSW, so it’s not perfect, but it’s surfable. That swell is getting a bit solid for beginners though. Tuesday afternoon sees the wind pick up and kill it.
Another big swell rolls in Wednesday afternoon the 26th, with 5ft from the S and a 13-second period, but the wind is howling onshore at 35 km/h from the S, making it blown-out and ugly. The combined energy is very strong (1737), but it’s a mess. This setup would be more interesting for kite surfing than paddle surfing.
After that, we get a lull. Thursday the 27th and Friday the 28th are small and mostly onshore, though Friday afternoon offers a small 3ft south swell with a clean cross-offshore wind from the NW. It’s only surfable, not great. The weekend is small again.
The best window in the second week – and the real standout – is Monday the 31st of August. The afternoon looks solid: 2ft of ESE swell with a 12-second period, but the combined energy is moderate (244) and the wind is glassy offshore from the NE. It’s described as “expect good surf conditions.” That’s the one to circle. It’s small but clean as a whistle.
Then on Saturday the 5th of September, we get another promising morning. An average 3ft south swell with a 12-second period, combined energy of 269 (moderate), and clean offshore winds from the ENE. That’s another good call for a longboard or a funboard session.
So, if you’re after a true standout, aim for the morning of Saturday the 5th of September (approximately 15 days away) – it’s the cleanest, most consistent option in the whole run.
Rusty.
Short Range ForecastModerate rain (total 13mm), heaviest on Sat night. Warm (max 28°C on Sat morning, min 24°C on Sat night). Wind will be generally light. | Days 5-7 Weather SummarySome drizzle, heaviest during Thu morning. Warm (max 28°C on Tue morning, min 26°C on Mon night). Winds increasing (light winds from the SSW on Mon night, fresh winds from the S by Wed afternoon). | |||||||||||||||||||
Fri 21 | Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | ||||||||||||||
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 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SE 13 | SE 13 | SSE 20 | SSE 16 | SSE 15 | S 14 | S 14 | S 14 | SSW 13 | S 13 | SSW 12 | SSW 11 | S 10 | S 8 |
Wave Graph | ||||||||||||||||||||
101 | 35 | 32 | 32 | 31 | 25 | 27 | 82 | 301 | 697 | 1441 | 912 | 1179 | 1036 | 679 | 835 | 203 | 99 | 268 | 105 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | glassy | on | cross-off | cross-off | cross-on | glassy | on | on | on | cross-on | on | cross-on | cross-on | on | on | on | on | on |
High Tide | 8:48PM1.30m | 9:50PM1.23m | 4:23PM1.21m | 00:26AM1.21m | 4:23PM1.27m | 1:56AM1.27m | 4:35PM1.33m | 2:52AM1.35m | 4:51PM1.38m | 3:36AM1.42m | 5:08PM1.43m | |||||||||
Low Tide | 6:10AM0.53m | 7:42AM0.47m | 8:28PM1.14m | 8:40AM0.38m | 9:13PM1.05m | 9:21AM0.30m | 9:43PM0.96m | 9:55AM0.23m | 10:11PM0.85m | 10:25AM0.20m | 10:39PM0.74m | |||||||||
— | — | 5:05 | — | — | 5:05 | — | — | 5:07 | — | — | 5:07 | — | — | 5:07 | — | — | 5:09 | — | — | |
6:23 | — | — | 6:22 | — | — | 6:22 | — | — | 6:20 | — | — | 6:19 | — | — | 6:17 | — | — | 6:15 | — | |
mm | — | — | — | 1 | 12 | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 |
Temp °C | 27 | 27 | 28 | 27 | 26 | 27 | 28 | 26 | 27 | 27 | 26 | 28 | 28 | 27 | 28 | 28 | 27 | 28 | 28 | 27 |
Feels °C | 27 | 28 | 31 | 29 | 28 | 28 | 30 | 30 | 29 | 28 | 27 | 30 | 28 | 27 | 28 | 26 | 28 | 28 | 27 | 28 |
Swell 1 Height (m) Direction Period (s) | SE 11 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 8 | SE 13 | SSE 12 | SSE 16 | SSE 15 | S 14 | S 14 | S 14 | SSW 13 | SSW 13 | SSW 12 | SSW 11 | — | SSE 10 |
4 | 35 | 32 | 32 | 31 | 25 | 14 | 82 | 129 | 697 | 1441 | 912 | 1179 | 1036 | 679 | 769 | 203 | 99 | — | 9 | |
Swell 2 Height (m) Direction Period (s) | S 9 | SE 10 | S 5 | SE 10 | S 5 | SE 10 | SE 13 | SSW 8 | SSE 20 | SSE 18 | ESE 11 | S 18 | ESE 13 | ESE 13 | SE 10 | SSE 9 | SSE 9 | E 15 | — | SE 14 |
2 | 4 | 7 | 4 | 4 | 4 | 27 | 14 | 301 | 432 | 25 | 399 | 59 | 33 | 26 | 108 | 32 | 4 | — | 8 | |
Swell 3 Height (m) Direction Period (s) | S 13 | S 9 | SE 10 | SE 11 | SE 10 | SE 13 | SSE 4 | S 20 | SSE 17 | SW 9 | E 15 | SW 10 | SW 10 | SW 10 | SSW 15 | E 12 | S 16 | — | E 14 | ESE 13 |
3 | 2 | 4 | 5 | 4 | 7 | 2 | 8 | 157 | 3 | 17 | 4 | 16 | 4 | 279 | 25 | 5 | — | 14 | 34 | |
Wind waves Height (m) Direction Period (s) | S 9 | SSW 4 | W 3 | S 5 | — | — | — | — | — | SSW 8 | SW 10 | — | S 4 | — | — | S 13 | SSW 4 | S 8 | S 10 | S 8 |
101 | 7 | 2 | 7 | — | — | — | — | — | 13 | 60 | — | 12 | — | — | 835 | 18 | 91 | 268 | 105 | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 78 | 91 | 19 | 77 | 52 | 52 | 18 | 0 | 2 | 78 | 13 | 13 | 78 | 13 | 13 | 78 | 78 | 78 | 78 | 13 |
Best forecast wave conditions in Kanagawa | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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Information about the Kamakura Surf forecast
The above surf forecast table for Kamakura provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Kamakura can be found by selecting the local surf guide option on the grey menu. Our Kamakura 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 (Kamakura) 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 Kamakura 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.
Kamakura is 2 km (1 miles) from the city of Kamakura. If you plan a holiday in Kanagawa, look for hotels and other accommodation in Kamakura. Kamakura has rooms for a wide range of budgets as well as car hire and transport links.











