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 03 Sep 2026 (local time)

Forecast update in  hr  min

Today's Shimoda Yamatoken (Tatado Hama) sea temperature is
26.1°C
0.9° 

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):

  • Morning surf: Morning surf (04 Sep, local time) - 1.5ft (0.5m), 9s period with E swell.
  • 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 1AM is: 0.7m 10s primary swell from a East direction (forecast issued at 08:00pm September 03). An open ocean swell of 0.9m 10s is not directed at the surf break. The wind direction is predicted to be glassy.

Time (JST) & DateWave HeightWave Period
Morning (04 Sep)1.5ft (0.5m)9s
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 33mm), heaviest during Fri night. Warm (max 26°C on Thu night, min 22°C on Fri night). Winds increasing (calm on Thu night, strong winds from the NE by Sun afternoon).

Thu
3
Friday
4
Saturday
5
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)
1
0
1
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)
0.7
E
10
0.7
E
10
0.7
E
10
0.6
E
10
0.5
E
10
0.5
E
9
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
1.3
ENE
5
1.7
ENE
6
0.2
SSE
9
0.1
SE
8
0.1
SE
12
Wave Graph
Metric surfscale
Energy kJ
94
94
96
68
46
43
41
41
41
41
26
41
66
85
171
8
3
6
Wind (km/h)
10
WSW
10
NE
5
ENE
5
WSW
5
NNW
10
ENE
15
ENE
15
NE
15
NNE
20
NNE
15
NNE
15
NE
20
NE
25
NE
25
NE
30
NE
30
NE
30
NE
Wind State
cross-off
cross
glassy
cross-off
glassy
cross
cross
cross
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross
cross
cross
High Tide
8:13PM1.59m
10:57AM1.27m
8:37PM1.52m
Low Tide
3:37AM0.49m
2:39PM1.17m
4:52AM0.53m
cloud
rain showers
clear
part cloud
cloud
cloud
cloud
thunderstorm
light rain
light rain
light rain
mod rain
light rain
light rain
light rain
rain showers
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:18
5:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:08
6:07
6:06
 mm
1
3
5
4
5
9
2
1
2
1
Temp °C
27
26
25
25
25
26
26
26
25
23
23
22
23
23
22
22
22
22
Feels °C
31
29
28
28
29
29
28
29
27
24
24
23
23
23
21
20
19
19
  • 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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