Surf Forecasts:
Kamakura surf forecast from 26 Aug 2026:
- Best quality surf: Tuesday 1 Sep, 3PM (local time) - 3.5ft (1.0m), 12s period, S swell with cross-offshore winds.
- Most powerful swell: Wednesday 2 Sep, 3AM (local time) - 4ft (1.2m), 12s period, SSW swell with 461 kJ wave energy.
- Next surfable swell (1★+): Thursday 27 Aug, 12PM (local time) - 2.5ft (0.8m), 6s period with SSW 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 Thursday (Aug 27) at 12PM. The primary swell is predicted to be 0.8m and 6s period with a secondary swell of 0.6m and 6s. Another secondary swell of 0.4m and 11s is also forecast. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Kamakura in the next 16 days are 1.2m 12s and forecast to arrive on Wednesday (Sep 02) at 3AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 3s period and expected on Monday (Aug 31) at 6AM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12PM (Thu 27th Aug) | 2.5ft (0.8m) 6s |
| Best Surf | 3PM (Tue 1st Sep) | 3.5ft (1.0m) 12s |
| Most Powerful | 3AM (Wed 2nd Sep) | 4ft (1.2m) 12s |
Table - best surf conditions forecast for Kamakura over the next 16 days.
The Lowdown
G’day, I’m Rusty. For the next 16 days around Kamakura, it’s a real mixed bag. A lot of flat spells and onshore slop, but there are two distinct windows that’ll get the heart pumping. The water is sitting around a warm 82°F, which is about average for this time of year.
We kick off on Wednesday, the 26th of August, but honestly, don’t bother paddling out. We’ve got a 3ft SSW swell at 12 seconds, but that light cross-onshore breeze makes for a bumpy, marginal feel.
Thursday the 27th is a write-off in the morning with a storm threat, but the afternoon throws us a bone. A clean 2ft S swell appears as the wind turns moderate offshore from the NNE. It’s tiny but clean, so a longboard might get a few.
The weekend is pretty depressing. Saturday the 29th has a glassy afternoon with a tiny 1.0ft swell, which is nice to look at but barely breaking. Sunday and Monday are similar with small, clean but weak dribbles.
Now, the first real standout is Tuesday morning, the 1st of September. It’s not big, but conditions are perfect. A 1ft SSW, long-period 12-second swell will be rolling in with glassy conditions and a north-easterly breeze. It’s going to be clean and pretty. The wave energy is weak (80), but the lack of wind makes it a session for the soul.
Then things get interesting but ugly. Wednesday the 2nd of September sees a big spike in swell – 5ft to 6ft of S groundswell at 16 seconds with very strong wave energy (over 1200). The problem is it’s absolutely howling onshore from the SSW, so it’ll be a straight-up washing machine. That’s more of a windsurf or kite session unless you’re desperate.
Thursday the 3rd remains messy, but we get a window on Friday the 4th of September morning. The swell has dropped to a clean 4ft S swell at 11 seconds, with moderate cross-offshore winds from the NNE. The energy is moderate (377) and the waves will have some shape, making it a decent option for an intermediate surfer.
But the true standout, the one to mark in your calendar, is Monday the 7th of September. Overnight, the swell builds to a solid 6ft to 7ft from the south, with a long 14-second period. The combined energy is cranking at 1369, and Monday morning looks clean with light offshore winds. This is excellent, powerful surf for experienced surfers. The afternoon gets heavy with a 25 mph offshore wind that’ll groom the 7ft sets perfectly, but it’ll be a battle to get out. Tuesday the 8th is the full payoff – a solid 5ft to 6ft S swell with glassy conditions and gentle offshore winds. That Tuesday afternoon, with light air and a glassy surface and 5ft of S groundswell, is the best of the entire run. Expect long, clean lines and some serious grunt.
Things taper off from Wednesday the 9th onwards, with dropping swell and clean but small conditions through to the 10th. That Monday-Tuesday window, especially the 8th of September, is the one to chase.
Rusty
Short Range ForecastModerate rain (total 13mm), heaviest on Thu night. Warm (max 31°C on Wed afternoon, min 24°C on Thu night). Mainly fresh winds. | Days 5-7 Weather SummaryLight rain (total 4mm), mostly falling on Sat afternoon. Warm (max 28°C on Sun afternoon, min 24°C on Sat afternoon). Wind will be generally light. | |||||||||||||||||||
Wed 26 | Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | Monday 31 | Tuesday 1 | ||||||||||||||
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) | SSW 12 | SSW 11 | SSW 6 | S 11 | S 10 | SSW 6 | SW 6 | SSW 5 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 5 | SSW 6 | SSW 14 | SSW 12 | S 10 | S 13 | S 12 | S 12 |
Wave Graph | ||||||||||||||||||||
137 | 68 | 36 | 55 | 45 | 61 | 54 | 16 | 20 | 12 | 12 | 11 | 31 | 103 | 36 | 30 | 98 | 202 | 295 | 453 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | off | cross-on | glassy | glassy | cross-off | cross-off | glassy | cross-off | glassy | on | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | cross |
High Tide | 4:51PM1.38m | 3:36AM1.42m | 5:08PM1.43m | 4:16AM1.48m | 5:27PM1.46m | 4:55AM1.51m | 5:45PM1.49m | 5:33AM1.50m | 6:05PM1.51m | 6:13AM1.47m | 6:25PM1.52m | 6:56AM1.41m | 6:46PM1.51m | |||||||
Low Tide | 10:11PM0.85m | 10:25AM0.20m | 10:39PM0.74m | 10:54AM0.20m | 11:08PM0.63m | 11:22AM0.24m | 11:38PM0.52m | 11:50AM0.32m | 00:10AM0.43m | 12:17PM0.43m | 00:44AM0.36m | 12:44PM0.57m | 1:22AM0.32m | |||||||
— | — | 5:09 | — | — | 5:09 | — | — | 5:11 | — | — | 5:11 | — | — | 5:11 | — | — | 5:13 | — | — | |
6:17 | — | — | 6:15 | — | — | 6:15 | — | — | 6:14 | — | — | 6:12 | — | — | 6:10 | — | — | 6:09 | — | |
mm | — | — | 2 | 2 | 9 | — | — | — | — | 1 | 2 | — | — | — | 1 | — | — | — | — | 5 |
Temp °C | 31 | 28 | 28 | 26 | 25 | 26 | 27 | 27 | 26 | 25 | 24 | 25 | 28 | 28 | 24 | 25 | 25 | 27 | 28 | 27 |
Feels °C | 33 | 29 | 32 | 24 | 25 | 30 | 32 | 31 | 28 | 28 | 26 | 27 | 31 | 32 | 24 | 27 | 27 | 28 | 29 | 30 |
Swell 1 Height (m) Direction Period (s) | SSW 12 | SSW 11 | S 6 | S 11 | S 10 | S 6 | SSW 8 | SSW 5 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSE 10 | SSW 6 | S 6 | SSW 6 | S 10 | S 13 | S 12 | S 12 |
137 | 68 | 24 | 55 | 45 | 19 | 53 | 16 | 20 | 12 | 12 | 11 | 10 | 43 | 20 | 10 | 98 | 202 | 295 | 453 | |
Swell 2 Height (m) Direction Period (s) | SSE 9 | SSE 9 | SSE 9 | SE 10 | SSW 6 | S 9 | SSE 10 | S 8 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | S 8 | SSE 10 | SSW 14 | SSW 12 | SSE 10 | SSE 10 | SE 10 | SE 10 |
49 | 31 | 28 | 24 | 10 | 14 | 9 | 12 | 11 | 12 | 10 | 10 | 1 | 10 | 36 | 30 | 9 | 9 | 4 | 4 | |
Swell 3 Height (m) Direction Period (s) | E 12 | S 10 | SW 10 | SW 10 | SSE 10 | SSE 9 | SW 9 | SSE 10 | — | E 11 | SE 10 | E 11 | — | S 13 | SSE 10 | S 11 | E 12 | — | E 11 | E 10 |
3 | 19 | 25 | 15 | 9 | 8 | 3 | 9 | — | 10 | 4 | 2 | — | 13 | 10 | 20 | 3 | — | 2 | 2 | |
Wind waves Height (m) Direction Period (s) | SSW 4 | SSW 5 | SSW 6 | SSW 6 | — | SSW 6 | SW 6 | — | — | — | — | — | SSW 5 | SSW 6 | NE 3 | NE 2 | NE 3 | NNE 3 | — | — |
28 | 39 | 36 | 28 | — | 61 | 54 | — | — | — | — | — | 31 | 103 | 2 | 1 | 1 | 1 | — | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 26 | 26 | 13 | 37 | 37 | 0 | 0 | 40 | 52 | 65 | 52 | 18 | 521 | 11 | 40 | 0 | 0 | 2 | 0 | 14 |
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.











