Tengan Surf Break

Lat Long: 26.40° N 127.86° E

Tengan Surf Forecast and Surf Report

Issued: 8 pm 23 Jul 2026 (local time)

Forecast update in  hr  min

Today's Tengan sea temperature is
28.8° C
0.3° 

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


Tengan surf forecast from 23 Jul 2026:

  • Most powerful swell: Friday 31 Jul, 3AM (local time) - 2ft (0.6m), 9s period, SE swell with 70 kJ wave energy.

Best Forecast Surf Conditions for Tengan this week:

The most powerful waves expected at Tengan in the next 16 days are 0.6m 9s and forecast to arrive on Friday (Jul 31) at 3AM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.7m 9s period and expected on Saturday (Jul 25) at 3AM.

Wave TypeTime (JST) & Date Wave Height & Period
Next good surf (1 star+)--
Best Surf--
Most Powerful 3AM (Fri 31st Jul)2ft (0.6m) 9s

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


The Lowdown

Alright, Rusty here. Let's talk about what we've got on the horizon for the coming weeks. Honestly, for a stretch here, it's a bit of a struggle. We're looking at a long, dry spell with nothing worth getting wet for, but things might just stir to life right at the tail end of the outlook.

From now, right through to the end of July, the surf is flat-out poor. We're talking tiny, weak dribbles of swell, mostly coming from the east and southeast – think knee-high at best, with crummy 0.7ft to 1.0ft surf. The wind is messing it up too, usually blowing onshore or cross-onshore, making things choppy and messy. There's no energy in the water, with combined swell energy readings barely getting past the mid-20s – just sad little numbers. You'll wait all that time for a wave, and when it arrives, it'll be disappointing. There is a brief window on the afternoon of Wednesday the 29th of July and the morning of Thursday the 30th where it goes glassy, but it's still just tiny, weak 0.7ft slop. It's just not enough to paddle for.

We then hit a stretch from the 1st of August into the 2nd that’s still poor, with a few more glassy moments and a bit more swell energy starting to trickle in – the combined energy gets up to 36 - but the swell is short-period and messy. Then on Monday the 3rd of August, things get a bit weird. The afternoon brings a jump in swell to 4ft from the southeast, with combined energy up to 105, but the period is a short, gutless 6 seconds and it's wind-blown. It's not surfable – that kind of short-period chop is just a washing machine.

Now, for the patient folk. From Tuesday the 4th of August onwards, it gets more interesting but also dangerous. The swell direction swings around to the east and southeast with a very long period of 15 to 17 seconds, and the energy levels climb into the hundreds and then thousands – serious power. But the wind is the big issue. It's going to howl from the east and southeast at 25 to 31 mph, with rain and thunderstorms likely. This massive groundswell hitting on Thursday the 6th of August afternoon and Friday the 7th of August is the standout – we're talking a 7ft swell from the east with a 16-17 second period and combined energy over 2100. That is a lot of water moving.

Here’s the kicker for Tengan. It's a reef break that is usually inconsistent. This kind of very long-period groundswell works best on a deep-water point or river mouth, not a straight reef. With those strong cross-offshore winds from the south-southwest, the shape could be clean, but on a reef, that long period can make the wave jack up and close out. Plus, with a solid 7ft swell and that much energy, this is strictly for the pros – it's far too heavy for beginners and most intermediates. It’s also a spot that can have crowds, and any break showing this much life will be busy.

Before then, from Monday the 3rd of August afternoon through to Wednesday the 5th, the combined swell energy is moderate to strong, but those strong onshore winds will tear the surface apart. That window from Thursday the 6th to Friday the 7th is the only real chance on offer, but it's a gnarly, expert-only mission under stormy skies. Check your tides and really think about whether that reef is your friend with that much energy. Keep an eye on it, but don't get too excited until the wind story changes.

Stay safe out there.

Rusty.

Short Range Forecast

Some drizzle, heaviest during Sun afternoon. Warm (max 30°C on Fri morning, min 27°C on Sat night). Wind will be generally light.

Days 5-7 Weather Summary

Light rain (total 3mm), mostly falling on Tue night. Warm (max 30°C on Mon afternoon, min 27°C on Sun night). Wind will be generally light.

Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
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
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.2
ENE
10
0.3
ENE
10
0.2
ENE
10
0.2
ENE
10
0.2
ENE
9
0.2
ESE
11
0.2
ESE
10
0.3
SE
10
0.6
S
8
0.2
ENE
3
0.3
SE
10
0.3
SE
10
0.3
SE
10
0.3
SE
10
0.3
ESE
10
0.3
SE
10
0.3
SE
10
0.3
SE
10
0.3
ESE
9
Wave Graph
Metric surfscale
Energy kJ
9
19
9
9
9
11
10
16
0
1
16
17
16
16
19
16
15
15
17
Wind (km/h)
10
SE
15
ESE
15
ESE
15
SSE
5
SE
10
ESE
5
SSE
5
NE
10
E
10
E
10
E
15
ESE
15
SE
10
E
20
ESE
5
SE
10
SSE
5
WNW
10
SSW
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
cross-on
cross-on
on
cross-on
cross-on
cross
glassy
cross-off
High Tide
1:15AM1.72m
4:37PM1.55m
2:31AM1.70m
5:34PM1.66m
3:45AM1.73m
6:12PM1.76m
4:41AM1.81m
6:42PM1.84m
5:26AM1.91m
7:08PM1.91m
6:04AM2.00m
7:32PM1.96m
Low Tide
9:13AM0.75m
9:00PM1.36m
10:23AM0.67m
10:28PM1.32m
11:14AM0.57m
11:21PM1.25m
11:54AM0.48m
11:59PM1.16m
12:27PM0.39m
00:30AM1.07m
12:57PM0.32m
1:01AM0.98m
clear
part cloud
clear
clear
clear
clear
clear
clear
thunderstorm
clear
clear
clear
clear
part cloud
clear
thunderstorm
clear
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:48
5:48
5:50
5:50
5:50
5:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:21
7:20
7:20
7:19
7:19
7:17
7:16
 mm
1
3
Temp °C
29
30
30
29
30
30
29
29
30
28
29
30
28
29
30
28
29
30
29
Feels °C
34
33
33
34
35
34
34
34
34
31
32
32
32
33
33
32
34
35
34
  • Map Icons:
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  • 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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