Shimoda Yamatoken (Tatado Hama) Surf Break

Lat Long: 34.66° N 138.93° E

Shimoda Yamatoken (Tatado Hama) 48 hour detailed Surf Forecast

Issued: 8 pm 08 Sep 2026 (local time)

Forecast update in  hr  min

Today's Shimoda Yamatoken (Tatado Hama) sea temperature is
26.7°C
0.2° 

Shimoda Yamatoken (Tatado Hama) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Shimoda Yamatoken (Tatado Hama) today (09 Sep):

  • Morning surf: Morning surf (09 Sep, local time) - 1.5ft (0.4m), 10s period with ESE swell.
  • Afternoon surf: Afternoon surf (09 Sep, local time) - 1.5ft (0.4m), 10s period with ESE swell.
  • Evening surf: Evening surf (09 Sep, local time) - 1ft (0.3m), 16s period with E swell.

The current surf forecast for Shimoda Yamatoken (Tatado Hama) at 5AM is: 0.2m 18s primary swell from a East direction and 0.3m 9s secondary swell from a East direction, 0.2m 10s secondary swell from a East-southeast direction (forecast issued at 08:00pm September 08). An open ocean swell of 3.0m 9s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (09 Sep)1.5ft (0.4m)10s
Afternoon (09 Sep)1.5ft (0.4m)10s
Evening (09 Sep)1ft (0.3m)16s

Table - waves today at Shimoda Yamatoken (Tatado Hama). (Swell directed towards the surf break)


Short Range Forecast

Heavy rain (total 89mm), heaviest during Tue night. Warm (max 28°C on Wed morning, min 20°C on Thu morning). Winds decreasing (fresh winds from the SW on Tue night, light winds from the SSW by Wed afternoon).

Tue
8
Wednesday
9
Thursday
10
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
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)
0.5
E
9
0.5
E
9
0.4
SE
10
0.4
SE
10
0.2
E
18
0.4
ESE
10
0.4
ESE
10
0.4
ESE
10
0.2
E
16
0.3
E
16
0.3
E
16
0.3
E
16
1.8
NE
6
1.7
ENE
6
1.7
ENE
6
1.6
NE
6
1.6
NE
6
1.5
NE
5
Wave Graph
Metric surfscale
Energy kJ
37
37
25
25
24
31
33
31
21
47
46
43
202
209
202
165
154
129
Wind (km/h)
15
SSW
20
SSW
30
SSW
30
SW
30
SW
25
SW
30
SW
25
SW
5
SSW
25
NE
25
NE
25
NE
30
NE
25
NE
30
NE
25
NE
25
NE
25
NE
Wind State
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross-on
cross
cross-off
cross-off
cross
cross
cross
cross-off
cross
cross
High Tide
4:25PM1.58m
2:57AM1.46m
4:45PM1.63m
3:51AM1.57m
5:07PM1.67m
Low Tide
9:58PM1.07m
9:49AM0.35m
10:26PM0.92m
10:28AM0.32m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
mod rain
mod rain
light rain
light rain
light rain
light rain
part cloud
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:22
5:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:01
6:00
5:59
 mm
3
4
9
11
8
7
7
6
6
6
7
2
3
2
3
1
Temp °C
27
27
27
27
27
28
28
27
26
22
21
21
21
20
20
20
20
20
Feels °C
31
30
28
27
27
29
29
28
31
21
20
19
19
18
17
18
17
18
  • 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
How to use the Wavefinder 

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