Surf Forecasts:
Suruga Bay surf forecast from 30 Aug 2026:
- Best quality surf: Tuesday 1 Sep, 9PM (local time) - 1ft (0.3m), 11s period, ESE swell with glassy winds.
- Most powerful swell: Sunday 6 Sep, 9AM (local time) - 3.5ft (1.0m), 13s period, SSE swell with 312 kJ wave energy.
- Next surfable swell (1★+): Tuesday 1 Sep, 9PM (local time) - 1ft (0.3m), 11s period with ESE 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 Tuesday (Sep 01) at 9PM. The primary swell is predicted to be 0.3m and 11s period with a secondary swell of 0.4m and 8s. Another secondary swell of 0.3m and 9s is also forecast. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Suruga Bay in the next 16 days are 1.0m 13s and forecast to arrive on Sunday (Sep 06) at 9AM. Winds are predicted to be cross-shore at the time the swell arrives.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9PM (Tue 1st Sep) | 1ft (0.3m) 11s |
| Best Surf | 9PM (Tue 1st Sep) | 1ft (0.3m) 11s |
| Most Powerful | 9AM (Sun 6th Sep) | 3.5ft (1.0m) 13s |
Table - best surf conditions forecast for Suruga Bay over the next 16 days.
The Lowdown
Alright folks, Rusty here. Let’s have a look at what’s cooking for Suruga Bay over the next couple of weeks.
First off, I gotta be straight with you—this outlook is a tough one. The water temp is sitting at a nice 82°, which is pretty much spot on for this time of year, so that’s not the issue. The problem is that there’s a big gap of nothing good at the start. From now until the morning of Wednesday the 9th of September, we’re looking at a solid 9-day stretch where the surf is just poor. It’s a mix of tiny swell, onshore wind, and generally crummy conditions. You’ll see a few days with a bit of energy, like the 6th and 7th of September, where the combined swell energy hits 359 and 606 (moderate), but the winds are fresh cross-shore or cross-onshore, making it lumpy and unappealing. Not worth paddling out for.
Now, the first real glimmer of hope comes on Wednesday morning, the 9th of September. There’s a solid 8ft swell from the SSE, with a long period of 13 seconds—that’s proper groundswell energy, and the combined energy is a whopping 2381 (strong). The wind is light, cross-shore off the NE at 6 mph, so it’ll be a bit lumpy but manageable. But here’s the thing: 8ft is getting into expert territory, and this is a breakwater setup, so the long period may make it break a bit straight. Still, it’s the first real surf in a week.
The true standout, though, is Wednesday afternoon, the 9th of September. The swell jumps to 12ft from the SE, with a period of 12 seconds, and the combined energy is a massive 4328 (very strong). The wind goes glassy, with a slight air from the SE at 3 mph. That’s a major positive—it’ll be clean. But listen, at 12ft, this is for experts only. The breakwater might handle it, but it’s going to be heavy. If you’re a seasoned charger, this is your window.
The following morning, Thursday the 10th of September, still has a decent 6ft from the SE, with a 12-second period and 2210 energy (strong). Wind is light and cross-shore from the NE at 6 mph, so it’s okay, but not as clean as the afternoon before.
Looking further out, the next best is Friday morning, the 11th of September. The swell drops to 6ft from the S, with a 12-second period, and the combined energy is 954 (moderate). The wind is glassy, from the SSW at 3 mph. That’s a beautiful setup for a morning session—clean, a bit of power, but not too big for a strong intermediate.
Saturday morning, the 12th of September, is similar: 4ft SSW swell, 12-second period, 624 energy (moderate), and glassy conditions with a slight air from the ESE. That’s a fine option, but it’s a step down from Friday.
After that, it starts to fade. Sunday the 13th and Monday the 14th have some energy, but the wind turns onshore or cross-onshore, making it messy again. The surf on Monday afternoon the 14th is a loss.
So, if I’m picking one or two standouts: Wednesday afternoon the 9th of September is the biggest, cleanest, most powerful swell of the whole run—absolute expert territory, but a true highlight if you’ve got the skills. For the rest of us, Friday morning the 11th of September is the best all-rounder: clean, glassy, and a solid 6ft S swell with 12-second period. That’s your go-to.
Rusty out.
Short Range ForecastMostly dry. Warm (max 28°C on Wed morning, min 24°C on Tue night). Wind will be generally light. | Days 5-7 Weather SummaryModerate rain (total 14mm), heaviest on Sat morning. Warm (max 29°C on Thu morning, min 21°C on Sat morning). Winds increasing (calm on Wed night, fresh winds from the NE by Sat morning). | |||||||||||||||||||
Sun 30 | Monday 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | Friday 4 | Saturday 5 | ||||||||||||||
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 7 | SSW 7 | SW 10 | S 9 | S 9 | ESE 12 | ESE 12 | ESE 11 | S 8 | S 8 | S 8 | S 8 | S 8 | S 9 | SW 10 | SE 6 | ESE 7 | SW 11 | SW 10 | SSE 16 |
Wave Graph | ||||||||||||||||||||
38 | 29 | 17 | 42 | 38 | 30 | 28 | 24 | 46 | 46 | 50 | 105 | 89 | 74 | 52 | 51 | 62 | 40 | 36 | 99 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross-on | on | cross-on | cross-on | cross-on | glassy | glassy | cross-on | glassy | cross-on | cross-on | cross-off | cross-on | cross | cross | cross | cross | cross |
High Tide | 6:48PM1.79m | 7:07AM1.67m | 7:15PM1.79m | 7:49AM1.59m | 7:45PM1.75m | 8:38AM1.47m | 8:17PM1.69m | 9:42AM1.34m | 8:51PM1.59m | 11:47AM1.25m | 9:34PM1.48m | 2:56PM1.34m | 11:09PM1.37m | |||||||
Low Tide | 1:06AM0.53m | 1:07PM0.61m | 1:43AM0.50m | 1:37PM0.73m | 2:27AM0.51m | 2:09PM0.88m | 3:19AM0.56m | 2:44PM1.03m | 4:27AM0.62m | 3:30PM1.19m | 6:01AM0.65m | 6:23PM1.30m | ||||||||
— | — | 5:18 | — | — | 5:18 | — | — | 5:18 | — | — | 5:20 | — | — | 5:20 | — | — | 5:22 | — | — | |
6:16 | — | — | 6:15 | — | — | 6:14 | — | — | 6:13 | — | — | 6:12 | — | — | 6:09 | — | — | 6:08 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | 2 | 1 | 4 | 6 | 4 | 1 |
Temp °C | 25 | 25 | 27 | 27 | 26 | 27 | 27 | 26 | 28 | 28 | 27 | 29 | 29 | 28 | 26 | 26 | 23 | 22 | 21 | 22 |
Feels °C | 27 | 29 | 30 | 29 | 29 | 30 | 29 | 31 | 31 | 30 | 33 | 32 | 32 | 32 | 29 | 26 | 22 | 20 | 17 | 17 |
Swell 1 Height (m) Direction Period (s) | SSW 7 | SSW 7 | SSW 7 | S 9 | S 9 | SSW 8 | SSW 8 | SSW 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 9 | S 7 | SW 11 | SW 11 | ESE 7 | SW 10 | SSE 16 |
38 | 29 | 17 | 42 | 38 | 23 | 22 | 22 | 46 | 46 | 50 | 105 | 89 | 74 | 31 | 43 | 40 | 21 | 36 | 99 | |
Swell 2 Height (m) Direction Period (s) | SW 6 | SE 10 | SW 6 | SW 9 | SW 10 | SW 9 | SW 9 | SW 9 | SW 9 | ESE 10 | E 7 | SE 10 | SE 10 | SW 11 | SW 10 | SSW 9 | S 7 | SW 11 | SSE 15 | ESE 8 |
6 | 4 | 5 | 13 | 15 | 13 | 12 | 12 | 12 | 10 | 4 | 4 | 4 | 20 | 52 | 15 | 9 | 40 | 22 | 21 | |
Swell 3 Height (m) Direction Period (s) | SSE 10 | SW 9 | SW 10 | WSW 5 | ESE 13 | ESE 12 | ESE 12 | ESE 11 | ESE 11 | SW 9 | E 10 | E 10 | SW 12 | SE 8 | SE 8 | SE 9 | SSW 9 | S 7 | S 7 | SE 12 |
10 | 3 | 15 | 3 | 17 | 30 | 28 | 24 | 11 | 3 | 8 | 2 | 6 | 11 | 17 | 3 | 8 | 8 | 4 | 37 | |
Wind waves Height (m) Direction Period (s) | E 3 | — | E 5 | ESE 3 | ESE 3 | E 3 | — | — | — | — | — | — | — | — | — | SE 6 | ESE 7 | NE 3 | E 4 | ENE 4 |
1 | — | 2 | 2 | 2 | 3 | — | — | — | — | — | — | — | — | — | 51 | 62 | 4 | 15 | 14 | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 143 | 177 | 176 | 103 | 148 | 15 | 103 | 0 | 0 | 63 | 0 | 15 | 63 | 0 | 96 | 149 | 15 | 237 | 371 | 130 |
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.











