Shimoda Yamatoken (Tatado Hama) Surf Break

Lat Long: 34.66° N 138.93° E

Shimoda Yamatoken (Tatado Hama) 48 hour detailed Surf Forecast

Issued: 2 pm 04 Sep 2026 (local time)

Forecast update in  hr  min

Today's Shimoda Yamatoken (Tatado Hama) sea temperature is
26.9°C
0.1° 

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 (04 Sep):

  • Afternoon surf: Afternoon surf (04 Sep, local time) - 1.5ft (0.5m), 9s period with E swell.
  • Evening surf: Evening surf (04 Sep, local time) - 1.5ft (0.5m), 9s period with E swell.

The current surf forecast for Shimoda Yamatoken (Tatado Hama) at 11PM is: 0.5m 9s primary swell from a East direction (forecast issued at 02:00pm September 04). An open ocean swell of 1.1m 10s is not directed at the surf break, a second open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (04 Sep)--
Afternoon (04 Sep)1.5ft (0.5m)9s
Evening (04 Sep)1.5ft (0.5m)9s

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


Short Range Forecast

Heavy rain (total 184mm), heaviest during Sun night. Warm (max 27°C on Mon morning, min 21°C on Sat afternoon). Winds decreasing (strong winds from the NNE on Sun morning, light winds from the WSW by Sun night).

Fri
4
Saturday
5
Sunday
6
12 PM
3 PM
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
0
0
Swell
Height Map
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
0.5
E
9
0.5
E
9
0.4
E
9
0.5
E
9
1.2
ENE
5
1.4
E
6
1.7
ENE
6
0.3
SE
9
0.2
SSE
8
1.9
ENE
6
2
ENE
6
0.3
S
8
0.1
SE
12
0.1
E
14
0.4
SE
8
0.4
SE
8
0.6
S
9
1.2
S
11
Wave Graph
Metric surfscale
Energy kJ
41
41
41
41
26
41
63
123
192
12
7
249
286
11
6
6
16
15
60
317
Wind (km/h)
15
NE
10
NNE
10
NNE
15
NNE
20
NNE
20
NNE
20
NE
15
NE
20
NNE
25
NE
30
NE
30
NE
35
NE
35
NNE
40
NE
40
NNE
40
NE
40
NNE
40
NNE
40
NE
Wind State
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-off
cross
cross-off
cross
cross
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross
High Tide
10:57AM1.27m
8:37PM1.52m
9:09PM1.44m
3:47PM1.42m
Low Tide
2:39PM1.17m
4:52AM0.53m
6:33AM0.54m
8:33PM1.33m
cloud
cloud
cloud
thunderstorm
thunderstorm
mod rain
mod rain
light rain
light rain
light rain
light rain
cloud
cloud
cloud
cloud
light rain
mod rain
mod rain
mod rain
heavy rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:18
5:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:07
6:06
6:05
 mm
1
1
8
10
2
3
2
1
5
8
9
10
15
Temp °C
26
26
26
25
25
23
23
23
23
22
21
21
21
22
22
21
21
21
21
22
Feels °C
28
28
28
27
27
24
24
25
23
21
18
18
17
18
18
16
16
17
16
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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