Tainohama surfForecast / Shikoku / Japan

information circle12 Day Weather and Surf, issued 2 am Monday 19 Jan 2026 JST
Forecast update in hr  min  s Forecast update imminent
Tainohama surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Tainohama sea temperature is
17.4° C
(Which is slightly cooler than normal)


Best Forecast Surf Conditions for Tainohama this week:

The surf forecast for Tainohama over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Jan 21) at 6AM. The primary swell is predicted to be 0.5m and 10s period with a secondary swell of 0.2m and 9s. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at Tainohama in the next 12 days are 0.6m 12s and forecast to arrive on Friday (Jan 23) at 6AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.1m 6s period and expected on Tuesday (Jan 20) at 3PM.

Wave TypeTime (JST) & Date Wave Height & Period
Next good surf (1 star+) 6AM (Wed 21st Jan)1.5ft (0.5m) 10s
Best Surf 6AM (Wed 21st Jan)1.5ft (0.5m) 10s
Most Powerful 6AM (Fri 23rd Jan)2ft (0.6m) 12s

Table - best surf conditions forecast for Tainohama over the next 12 days.

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Some drizzle, heaviest during Mon afternoon. Icy conditions (max 16°C on Mon afternoon, min -1°C on Tue night). Winds increasing (calm on Mon morning, strong winds from the N by Tue morning).

Days 3-6 Weather Summary Mostly dry. Icy conditions (max 7°C on Sat morning, min -1°C on Thu night). Winds decreasing (fresh winds from the NW on Thu morning, calm by Fri morning).

Monday
19
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.3
ESE
0.3
ESE
0.4
SE
0.4
SE
0.4
SE
0.5
SE
0.5
SE
0.6
SE
0.6
SE
0.6
ESE
0.5
SE
0.5
SE
0.4
ESE
0.4
ESE
0.4
SE
0.4
SW
0.5
SW
0.4
SW
0.2
WSW
0.1
SE
0.1
E
Period(s) (?)10108881010101010101111111066661010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)201921201945478080654957474526101710442
Wind
(km/h)
0
NW
10
SSE
10
NW
35
N
40
N
35
N
20
N
10
S
25
WNW
25
NW
30
NW
10
WNW
10
NW
5
WNW
10
NW
10
NNW
25
NW
15
NW
25
NW
25
NNW
15
NNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassonoffoffcross-
off
cross-
off
cross-
off
cross-
on
cross-
off
cross-
off
offcross-
off
cross-
off
glassoffoffcross-
off
offoffoffoff
High Tide
/ height (m)
6:03PM
1.68
7:26AM
1.63
6:44PM
1.68
7:55AM
1.62
7:25PM
1.64
8:23AM
1.60
8:07PM
1.57
8:52AM
1.56
8:53PM
1.47
9:22AM
1.52
9:46PM
1.34
9:55AM
1.47
10:55PM
1.21
Low Tide
/ height (m)
12:28PM
0.70
12:47AM
-0.09
1:03PM
0.62
1:22AM
-0.02
1:38PM
0.55
1:56AM
0.08
2:15PM
0.50
2:29AM
0.23
2:55PM
0.47
3:03AM
0.39
3:41PM
0.45
3:39AM
0.57
4:36PM
0.45
Monday
19
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
Sunrise7:05--7:05--7:03--7:03--7:03--7:03--7:03--
Sunset-5:19--5:20--5:20--5:21--5:22--5:22--5:23-
clear
rain showers
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
part cloud
part cloud
clear
part cloud
clear
clear
part cloud
part cloud
clear
Rain (mm)
-1-------------------
Temp. °C151612851673330561772673
Feels °C (?)131410-1-5-913-4-7-6-612-43-1-5-20-3
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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Information about the Tainohama Surf forecast

The above surf forecast table for Tainohama provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Tainohama can be found by selecting the local surf guide option on the grey menu. Our Tainohama 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 (Tainohama) 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 Tainohama 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.

Tainohama is 21 km (13 miles) from Anan. If you plan a holiday in Shikoku, look for hotels and other accommodation in Anan. Anan has rooms for a wide range of budgets as well as car hire and transport links.

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