Tengan Surf Break

Lat Long: 26.40° N 127.86° E

Tengan Surf Forecast and Surf Report

Issued: 2 pm 28 Jul 2026 (local time)

Forecast update in  hr  min

Today's Tengan sea temperature is
29.7° C
0.7° 

Tengan surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Tengan surf forecast from 28 Jul 2026:

  • Best quality surf: Monday 3 Aug, 12PM (local time) - 3ft (0.9m), 16s period, ESE swell with cross-offshore winds.
  • Most powerful swell: Tuesday 4 Aug, 9PM (local time) - 5ft (1.6m), 18s period, E swell with 1,652 kJ wave energy.
  • Next surfable swell (1★+): Monday 3 Aug, 3AM (local time) - 2ft (0.6m), 16s period with E swell.

Best Forecast Surf Conditions for Tengan this week:

The surf forecast for Tengan over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Aug 03) at 3AM. The primary swell is predicted to be 0.6m and 16s period with a secondary swell of 0.2m and 8s. Another secondary swell of 0.5m and 4s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Tengan in the next 16 days are 1.6m 18s and forecast to arrive on Tuesday (Aug 04) at 9PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.1m 5s period and expected on Tuesday (Aug 04) at 3PM.

Wave TypeTime (JST) & Date Wave Height & Period
Next good surf (1 star+) 3AM (Mon 3rd Aug)2ft (0.6m) 16s
Best Surf12PM (Mon 3rd Aug)3ft (0.9m) 16s
Most Powerful 9PM (Tue 4th Aug)5ft (1.6m) 18s

Table - best surf conditions forecast for Tengan over the next 16 days.


The Lowdown

Alright, folks. Rusty here. Let’s get into it.

We’ve got a pretty quiet start with Tengan (a reef break, inconsistent, beginner-friendly). The water temp is sitting at about 86°F, which is a touch warmer than average for this time of year.

First up, the near future doesn’t offer much. From Tuesday the 28th of July right through to the end of the month, we’re looking at tiny, weak swell – barely 0.7ft to 1ft from the ESE to E. Combined energy is in the single digits to low teens, so basically nothing. The wind does go glassy on a few mornings, but with no waves to speak of, it’s a flat spell. This gap in any real surf lasts about 4-5 days, so don’t bother checking the tide charts.

Things start to pick up from the 3rd of August. Early Monday morning brings a bump in size to 3ft from the east, with a period of 16 seconds – that’s groundswell, good energy. Combined energy jumps to 334 (moderate). The wind is cross-shore though, so a bit of chop. By Monday afternoon, it’s 3ft with 550 energy. The swell builds through the week: Tuesday the 4th sees 4ft to 5ft, periods holding at 18 seconds, with cross-shore winds. The energy is climbing into the strong range (871 to 1238). Still, the wind keeps it from being perfect.

Now, the standout window. From the 5th of August, things get serious. Wednesday morning brings 6ft from the east, period 18 seconds, but it’s cross-onshore and choppy. By Wednesday afternoon, it’s 6ft with 2590 energy. The true highlight hits on Thursday the 6th of August: morning sees 8ft from the east, period 18 seconds, and the wind goes cross-offshore – clean. That’s a big, powerful groundswell with 3803 energy. The afternoon is even better: 8ft from the ENE, period 19 seconds, with cross-offshore winds. That’s a massive 4925 energy – very strong. This is the best on offer, but at 8ft, that’s only for experienced surfers; beginners will be out of their depth. The long period (over 15 seconds) means these waves will have real heft and are best handled at this reef, though the long period can make them a bit tricky and straight at other spots.

Friday the 7th of August stays big, 8ft to 10ft, but the wind ramps up to 25-28 mph from the NW, so it’s a clean but howling cross-offshore. Saturday the 8th sees the biggest swell, 12ft from the NNW with a period of 13 seconds, and strong offshore winds (28 mph). That’s serious, heavy, and only for experts. The 9th of August offers a sweet spot: Sunday morning 7ft, clean cross-offshore, and Sunday afternoon 7ft with gentle cross-offshore winds – glassy clean. That’s excellent quality, and the combined energy is still very strong (1407-1177).

After that, the swell fades. From the 10th of August, it drops back to 5ft and below, with onshore winds, and the energy falls off a cliff. The rest of the second week is a write-off, with poor conditions and onshore slop.

So, the clear standout is Thursday the 6th of August, especially the afternoon session. That’s the pick of the bunch. The 9th of August is also a great call for a clean, slightly smaller wave. For the rest, it’s a watch and wait game.

Rusty.

Short Range Forecast

Light rain (total 9mm), mostly falling on Tue night. Warm (max 30°C on Tue afternoon, min 27°C on Thu night). Wind will be generally light.

Days 5-7 Weather Summary

Mostly dry. Warm (max 31°C on Mon morning, min 27°C on Fri night). Wind will be generally light.

Tue
28
Wednesday
29
Thursday
30
Friday
31
Saturday
1
Sunday
2
Monday
3
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.3
ESE
10
0.3
SE
10
0.3
SE
10
0.3
ESE
9
0.3
ESE
9
0.2
ESE
9
0.3
ESE
9
0.2
ESE
9
0.2
E
10
0.2
E
9
0.2
N
5
0.2
E
9
0.2
N
5
0.2
N
5
0.2
E
15
0.3
ESE
15
0.5
E
16
0.8
E
16
1
E
16
1.1
E
17
Wave Graph
Metric surfscale
Energy kJ
19
16
15
17
17
8
17
8
7
6
2
6
2
3
17
42
127
318
535
734
Wind (km/h)
15
ESE
10
E
5
SE
0
ENE
5
SSE
5
NW
5
NNE
5
SSE
5
N
5
NNW
0
WSW
10
NNW
5
NNW
10
NNW
15
NNW
15
NNW
15
N
15
N
15
N
10
N
Wind State
cross-on
on
glassy
glassy
glassy
glassy
cross
glassy
glassy
glassy
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
High Tide
7:08PM1.91m
6:04AM2.00m
7:32PM1.96m
6:39AM2.08m
7:57PM2.01m
7:14AM2.12m
8:22PM2.04m
7:50AM2.12m
8:47PM2.06m
8:26AM2.07m
9:13PM2.06m
9:06AM1.99m
9:41PM2.04m
Low Tide
00:30AM1.07m
12:57PM0.32m
1:01AM0.98m
1:25PM0.27m
1:32AM0.89m
1:52PM0.26m
2:04AM0.82m
2:20PM0.30m
2:38AM0.76m
2:49PM0.38m
3:14AM0.71m
3:18PM0.52m
clear
thunderstorm
clear
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:50
5:52
5:52
5:52
5:52
5:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:17
7:16
7:16
7:15
7:15
7:15
7:14
 mm
3
1
2
1
2
Temp °C
30
29
30
30
29
29
29
28
29
29
28
29
30
28
30
30
28
31
31
28
Feels °C
33
33
36
36
33
34
33
33
34
33
33
33
34
32
32
32
31
33
33
31
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Information about the Tengan Surf forecast

The above surf forecast table for Tengan provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Tengan can be found by selecting the local surf guide option on the grey menu. Our Tengan 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 (Tengan) 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 Tengan 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.

Tengan is 5 km (3 miles) from the city of Ishikawa. If you plan a holiday in Okinawa, look for hotels and other accommodation in Ishikawa. Ishikawa has rooms for a wide range of budgets as well as car hire and transport links.

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