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 18 Aug 2026 (local time)

Forecast update in  hr  min

Today's Shimoda Yamatoken (Tatado Hama) sea temperature is
26.7° C
0.7° 

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 (19 Aug):

  • Morning surf: Morning surf (19 Aug, local time) - 2ft (0.6m), 6s period with ESE swell.
  • Afternoon surf: Afternoon surf (19 Aug, local time) - 2ft (0.6m), 6s period with ESE swell.
  • Evening surf: Evening surf (19 Aug, local time) - 1.5ft (0.4m), 10s period with SE swell.

The current surf forecast for Shimoda Yamatoken (Tatado Hama) at 2AM is: 0.6m 8s primary swell from a East direction and 0.6m 7s secondary swell from a Southeast direction (forecast issued at 08:00pm August 18). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (19 Aug)2ft (0.6m)6s
Afternoon (19 Aug)2ft (0.6m)6s
Evening (19 Aug)1.5ft (0.4m)10s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Tue night. Warm (max 27°C on Wed morning, min 25°C on Tue night). Wind will be generally light.

Tue
18
Wednesday
19
Thursday
20
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)
0.6
SE
7
0.6
E
8
0.6
E
8
0.6
E
8
0.6
SE
7
0.4
SE
10
0.4
SE
10
0.4
SE
10
0.4
SE
10
0.4
SE
10
0.4
SE
10
0.4
SE
10
0.4
SE
10
0.4
SE
11
0.4
SE
11
0.4
SE
11
0.4
SE
11
0.4
SE
11
Wave Graph
Metric surfscale
Energy kJ
39
50
51
47
31
28
27
26
25
26
25
27
28
30
31
30
30
30
Wind (km/h)
10
E
10
E
5
E
10
ENE
5
NE
5
E
10
ESE
10
SE
10
ESE
5
E
5
ENE
5
NE
5
NNE
10
E
10
ESE
5
SSE
5
SSE
5
SSE
Wind State
cross-on
cross-on
cross-on
cross-on
cross
cross-on
cross-on
on
on
cross-on
glassy
glassy
cross-off
cross-on
on
on
cross-on
glassy
High Tide
8:05PM1.63m
9:00AM1.40m
8:29PM1.60m
10:10AM1.28m
8:55PM1.55m
Low Tide
2:41AM0.51m
2:24PM0.86m
3:31AM0.52m
2:49PM1.03m
part cloud
part cloud
rain showers
part cloud
part cloud
part cloud
part cloud
thunderstorm
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:05
5:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:29
6:28
6:27
 mm
1
1
Temp °C
26
25
25
25
25
26
27
27
26
26
26
25
25
27
27
27
27
26
Feels °C
29
29
29
29
29
30
31
30
29
30
31
29
29
31
30
31
31
31
  • 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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