
Surf Forecasts:
Suruga Bay surf forecast from 12 Sep 2026:
- Best quality surf: Monday 14 Sep, 6PM (local time) - 1.5ft (0.5m), 10s period, SE swell with cross-offshore winds.
- Most powerful swell: Saturday 19 Sep, 3PM (local time) - 6ft (1.9m), 15s period, SE swell with 1,542 kJ wave energy.
- Next surfable swell (1★+): Monday 14 Sep, 6PM (local time) - 1.5ft (0.5m), 10s period with SE swell.
Best Forecast Surf Conditions for Suruga Bay this week:
The surf forecast for Suruga Bay over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Sep 14) at 6PM. The primary swell is predicted to be 0.5m and 10s period with a secondary swell of 0.1m and 12s. Another secondary swell of 0.4m and 3s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Suruga Bay in the next 16 days are 1.9m 15s and forecast to arrive on Saturday (Sep 19) at 3PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 3s period and expected on Tuesday (Sep 15) at 9PM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6PM (Mon 14th Sep) | 1.5ft (0.5m) 10s |
| Best Surf | 6PM (Mon 14th Sep) | 1.5ft (0.5m) 10s |
| Most Powerful | 3PM (Sat 19th Sep) | 6ft (1.9m) 15s |
Table - best surf conditions forecast for Suruga Bay over the next 16 days.
The Lowdown
G’day, Rusty here. I’ve been scannin’ the charts for Suruga Bay over the next couple of weeks, and it’s a tale of two halves. The first week is pretty much a bust – tiny, gutless waves and messy winds – but there’s a proper groundswell window that opens up around the 19th of September that’ll get the blood pumpin’.
Right now, through the 13th and into the middle of next week, it’s flat out depressing. We’re talkin’ waves barely 0.7ft, with the odd glassy patch but no power behind ’em. Combined energy is in the teens and twenties – just weak. The water temp is runnin’ about average for this time of year, nothin’ to write home about. You’d be lucky to catch a ripple. Tuesday the 15th sees a brief clean-up with a glassy morning and a light offshore, but the swell is still tiny at 2ft from the SSE with a short 8-second period. It’s surfable, but only just.
The wind turns nasty from Thursday the 17th, and the 18th is a total write-off with a fresh cross-onshore and barely a bump. There’s a few days of nothin’ before the real action starts.
Now, here’s the good stuff. Saturday the 19th of September, the swell finally arrives. Mornin’ brings 4ft from the SE with a long 17-second period, and the combined energy hits 1216 – that’s moderate, but with that period, it’s real groundswell. By the afternoon, it’s pushin’ 6ft from the SE with a 15-second period, energy at 1557. For a breakwater setup like Suruga Bay, that long period should wrap in nice and clean. The wind is cross-shore from the NE at 12-15 mph, so it’ll have a bit of texture, but it’s still your best shot. This is for the experienced crew – 6ft with that power is no joke for beginners.
Sunday the 20th keeps the swell at 6ft in the mornin’ and 7ft in the afternoon, both from the SSE with 12-13 second periods. Energy is strong at 1469 and 2745. The morning with a light cross-shore from the NE is the cleaner window. Again, this is big, expert-only territory.
Monday the 21st is a monster but a mess. Mornin’ has 10ft from the S, and the afternoon is a whopping 13ft from the S. The wind is onshore, and the forecast says it’s too big for this break. At that size, with a 13-second period and onshore wind, it’s a washing machine. Kitesurfers might get a thrill, but for paddle surfers, it’s a hard pass.
After that, it drops fast. Tuesday the 22nd has 7ft from the SW in the mornin’, but the wind is cross-onshore, and by the afternoon it’s 8ft with onshore wind. The quality is gone. From Wednesday the 23rd onward, we’re back to tiny, poor conditions with strong winds and weak energy, right through to the end of the month.
So, bottom line: Saturday the 19th of September is your standout – that morning session with 4ft of long-period SE groundswell and a light cross-shore wind is the pick of the bunch. Sunday the 20th morning is also worth a look. After that, it’s a long stretch of nothin’. But hang in there – it never stays flat forever.
Rusty.
Short Range ForecastLight rain (total 6mm), mostly falling on Tue morning. Warm (max 27°C on Mon morning, min 22°C on Sat night). Wind will be generally light. | Days 5-7 Weather SummaryModerate rain (total 17mm), heaviest on Thu afternoon. Warm (max 25°C on Fri morning, min 22°C on Tue night). Winds increasing (calm on Tue night, fresh winds from the ENE by Fri afternoon). | ||||||||||||||||||
Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | ||||||||||||||
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 7 | E 13 | SE 9 | SSE 8 | SSE 7 | SE 9 | SSE 9 | SSE 8 | SSE 8 | SE 8 | SE 8 | SE 9 | ESE 8 | ESE 8 | SSE 9 | ESE 8 | ESE 8 | SE 21 | SE 18 |
Wave Graph | |||||||||||||||||||
24 | 13 | 20 | 24 | 19 | 38 | 59 | 47 | 42 | 22 | 21 | 27 | 103 | 12 | 8 | 21 | 12 | 17 | 318 | |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-on | cross-off | glassy | cross | glassy | cross-off | glassy | cross-off | cross-off | cross | cross | cross | cross | cross | cross | cross-on | cross |
High Tide | 6:04AM1.72m | 6:14PM1.79m | 6:41AM1.70m | 6:39PM1.80m | 7:20AM1.64m | 7:07PM1.78m | 8:05AM1.54m | 7:37PM1.73m | 8:59AM1.43m | 8:10PM1.64m | 10:22AM1.32m | 8:46PM1.52m | |||||||
Low Tide | 00:04AM0.54m | 12:10PM0.57m | 00:34AM0.46m | 12:37PM0.65m | 1:08AM0.42m | 1:05PM0.75m | 1:47AM0.42m | 1:36PM0.87m | 2:33AM0.47m | 2:10PM1.01m | 3:29AM0.55m | 2:53PM1.15m | |||||||
— | 5:26 | — | — | 5:28 | — | — | 5:28 | — | — | 5:28 | — | — | 5:30 | — | — | 5:31 | — | — | |
— | — | 5:58 | — | — | 5:55 | — | — | 5:54 | — | — | 5:52 | — | — | 5:52 | — | — | 5:51 | — | |
mm | — | — | — | — | — | 1 | — | 4 | 1 | 3 | 6 | 1 | — | 1 | 6 | — | — | — | — |
Temp °C | 23 | 25 | 25 | 24 | 27 | 27 | 24 | 23 | 24 | 24 | 22 | 23 | 23 | 23 | 22 | 23 | 25 | 25 | 24 |
Feels °C | 25 | 28 | 27 | 29 | 30 | 29 | 25 | 26 | 27 | 27 | 25 | 26 | 25 | 22 | 22 | 21 | 21 | 21 | 21 |
Swell 1 Height (m) Direction Period (s) | S 7 | SSW 7 | SE 9 | SSE 8 | SSE 7 | SE 9 | SSE 9 | SSE 8 | SSE 8 | SSW 6 | SE 8 | SE 9 | SE 8 | ESE 8 | ESE 7 | ESE 8 | ESE 8 | SE 9 | SE 18 |
24 | 9 | 20 | 24 | 19 | 38 | 59 | 47 | 42 | 13 | 21 | 27 | 23 | 12 | 5 | 21 | 12 | 3 | 318 | |
Swell 2 Height (m) Direction Period (s) | ESE 8 | E 13 | SSW 7 | SSW 7 | E 12 | E 12 | S 7 | E 13 | E 13 | SE 8 | S 6 | S 6 | S 6 | SSE 8 | SSE 9 | SE 9 | S 9 | SE 9 | ESE 7 |
7 | 13 | 9 | 5 | 11 | 3 | 1 | 3 | 3 | 22 | 6 | 6 | 2 | 6 | 8 | 3 | 1 | 3 | 11 | |
Swell 3 Height (m) Direction Period (s) | E 13 | SE 7 | E 13 | E 12 | SW 7 | SW 7 | E 12 | S 6 | SW 7 | E 12 | E 13 | S 8 | — | E 12 | E 12 | — | — | SE 21 | SE 9 |
3 | 2 | 13 | 3 | 2 | 2 | 3 | 1 | 2 | 3 | 3 | 1 | — | 3 | 3 | — | — | 17 | 3 | |
Wind waves Height (m) Direction Period (s) | E 5 | — | E 3 | — | — | — | — | — | — | — | — | ESE 2 | ESE 8 | — | ENE 3 | ENE 3 | NE 3 | E 3 | NE 3 |
2 | — | 2 | — | — | — | — | — | — | — | — | 1 | 103 | — | 5 | 6 | 3 | 4 | 5 | |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 15 | 15 | 103 | 15 | 15 | 8 | 0 | 0 | 0 | 15 | 15 | 15 | 15 | 15 | 375 | 96 | 96 | 336 | 354 |
Best forecast wave conditions in Shizuoka | |||||||||||||||||||
Best forecast wave conditions in Japan | |||||||||||||||||||
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Information about the Suruga Bay Surf forecast
The above surf forecast table for Suruga Bay provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Suruga Bay can be found by selecting the local surf guide option on the grey menu. Our Suruga Bay 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 (Suruga Bay) 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 Suruga Bay 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.
Suruga Bay is 6 km (4 miles) from the city of Sagara. If you plan a holiday in Shizuoka, look for hotels and other accommodation in Sagara. Sagara has rooms for a wide range of budgets as well as car hire and transport links.










