Tengan Surf Break

Lat Long: 26.40° N 127.86° E

Tengan Surf Forecast and Surf Report

Issued: 8 pm 14 Sep 2026 (local time)

Forecast update in  hr  min

Today's Tengan sea temperature is
29.0°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 14 Sep 2026:

  • Most powerful swell: Sunday 20 Sep, 9AM (local time) - 8ft (2.4m), 16s period, E swell with 2,855 kJ wave energy.

Best Forecast Surf Conditions for Tengan this week:

The most powerful waves expected at Tengan in the next 16 days are 2.4m 16s and forecast to arrive on Sunday (Sep 20) at 9AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.2m 8s period and expected on Saturday (Sep 19) at 9AM.

Wave TypeTime (JST) & Date Wave Height & Period
Next good surf (1 star+)--
Best Surf--
Most Powerful 9AM (Sun 20th Sep)8ft (2.4m) 16s

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


The Lowdown

G’day, Rusty here. Look, I’ve scanned the charts for Tengan and honestly, it’s a pretty grim run ahead. This reef setup is inconsistent at the best of times, and the next 16 days just don’t deliver any proper surf. There are no standout sessions to get excited about. The water’s sitting at 84°F right now, which is a touch above normal for this time of year, but that’s about the only highlight.

The first week is particularly dead. From Monday the 14th right through to Friday the 18th, we’ve got tiny dribbles of swell – mostly around 1ft to 2ft from the east with short periods around 7 to 10 seconds. The combined wave energy is weak (94 to 63 on that scale), and the wind is cross-onshore or onshore nearly the whole time, leaving the surface bumpy and messy. Poor surf conditions across the board. You’d be better off doing something else.

Saturday the 19th sees a jump in size, with a 4ft east swell on the afternoon, period stretching to 15 seconds, and energy climbing to 680 – that’s moderate energy now. But the wind is a moderate breeze from the north-northeast, cross-onshore and choppy. Still poor. By Sunday the 20th, we’re looking at a 7ft east swell from the same long-period groundswell (16 seconds), energy surging to 2297 – that’s strong. But the wind is a fresh 19 mph northerly, lumpy and cross-shore. It’s only rated marginal, not worth paddling out for. That swell’s size is pushing expert-only territory in these conditions.

Monday the 22nd offers a glimmer: a 6ft east swell, period 14 seconds, with a cross-offshore wind (NNW at 22 mph in the morning, backing off to NW 19 mph in the afternoon). The energy is still strong at 1730, and the conditions are described as clean. This is the best you’ll see – but even then, it’s only a marginal call due to tide or other factors. For a reef that’s inconsistent and rarely breaks, it’s one to watch. That said, with that much north in the wind, it’s not perfectly aligned for Tengan’s optimum NE direction.

After that, the second week is a write-off. Tuesday the 23rd through to the end of the month is a mix of rising and dropping swell, but the wind stays cross-on or cross, mostly fresh and choppy. By the 27th and 28th, we get 10ft swells from the east with short 8-second periods – huge, but sloppy and blown out. That’s kite-surfing territory, not paddle. Combined energy hits over 1100 (strong), but with a fresh 19 mph northerly cross-shore, it’s just nasty.

Bottom line: if you’re desperate, try Monday the 22nd for a clean-ish window, but don’t expect much. Otherwise, this stretch is a blank run, which is pretty normal for this spot when the consistency is low. Forecasts can change, but right now, it’s a hard pass.

Rusty.

Short Range Forecast

Moderate rain (total 19mm), heaviest on Tue afternoon. Warm (max 28°C on Tue morning, min 26°C on Mon night). Wind will be generally light.

Days 5-7 Weather Summary

Some drizzle, heaviest during Fri afternoon. Warm (max 29°C on Fri afternoon, min 26°C on Thu night). Winds increasing (light winds from the NE on Thu night, strong winds from the N by Sun afternoon).

Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.7
E
9
0.7
E
9
0.7
E
10
0.7
E
10
0.7
E
10
0.6
E
9
0.8
NNW
7
0.5
E
9
0.5
E
9
0.7
N
7
0.6
N
7
0.4
ESE
9
0.3
E
17
1.1
E
15
1.5
E
16
1.9
E
16
2.4
E
16
2.3
E
16
2.1
E
15
Wave Graph
Metric surfscale
Energy kJ
78
81
88
89
90
62
62
42
43
51
37
26
50
538
1134
1767
2855
2497
1933
Wind (km/h)
10
NE
10
NE
10
NE
10
NE
10
NNE
15
NNE
15
ENE
10
NE
15
NE
15
NE
10
NE
15
NNE
20
NE
25
NNE
30
NNE
35
N
40
N
45
N
50
NNW
Wind State
cross-on
cross-on
cross-on
cross-on
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross-off
cross-off
High Tide
8:57AM1.96m
8:35PM2.09m
9:35AM1.82m
9:00PM2.00m
10:17AM1.66m
9:27PM1.88m
11:15AM1.51m
10:00PM1.75m
1:24PM1.42m
10:52PM1.61m
3:53PM1.51m
1:09AM1.53m
Low Tide
2:40AM0.38m
2:40PM0.76m
3:13AM0.43m
3:06PM0.91m
3:48AM0.53m
3:34PM1.07m
4:30AM0.66m
4:06PM1.22m
5:32AM0.80m
5:04PM1.35m
7:30AM0.87m
8:23PM1.39m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
thunderstorm
clear
clear
clear
part cloud
clear
part cloud
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:13
6:13
6:13
6:13
6:15
6:15
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:35
6:34
6:31
6:30
6:30
6:29
6:28
 mm
1
2
3
4
2
4
1
2
1
2
Temp °C
27
28
28
27
28
28
26
27
28
27
28
29
27
28
28
27
28
27
27
Feels °C
30
31
31
31
31
31
28
31
31
30
30
32
29
29
27
26
26
24
24
  • 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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