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 14 Aug 2026 (local time)

Forecast update in  hr  min

Today's Shimoda Yamatoken (Tatado Hama) sea temperature is
27.0° C
0.4° 

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 (15 Aug):

  • Morning surf: Morning surf (15 Aug, local time) - 5ft (1.6m), 10s period with E swell.
  • Afternoon surf: Afternoon surf (15 Aug, local time) - 5ft (1.5m), 10s period with E swell.
  • Evening surf: Evening surf (15 Aug, local time) - 4.5ft (1.3m), 10s period with E swell.

The current surf forecast for Shimoda Yamatoken (Tatado Hama) at 3AM is: 1.7m 10s primary swell from a East direction and 1.5m 10s secondary swell from a East direction (forecast issued at 08:00pm August 14). An open ocean swell of 0.7m 9s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (15 Aug)5ft (1.6m)10s
Afternoon (15 Aug)5ft (1.5m)10s
Evening (15 Aug)4.5ft (1.3m)10s

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


Short Range Forecast

Light rain (total 8mm), mostly falling on Fri night. Warm (max 28°C on Mon morning, min 24°C on Sat night). Wind will be generally light.

Fri
14
Saturday
15
Sunday
16
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
1
1
1
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)
0.3
SE
11
1.3
E
10
1.3
E
10
1.7
E
10
1.7
E
10
1.6
E
10
1.5
E
10
1.5
E
10
1.4
E
10
1.3
E
10
1.3
E
10
1.3
E
10
1.3
E
10
1.2
E
10
1.2
E
10
1.2
E
10
1.2
E
9
1.2
E
9
Wave Graph
Metric surfscale
Energy kJ
18
338
331
557
546
484
434
434
384
313
313
314
314
273
273
268
246
225
Wind (km/h)
15
ENE
15
NE
15
NE
15
NE
15
ENE
20
ENE
20
ENE
20
E
15
E
20
E
15
ENE
15
NE
20
NE
20
NE
20
ENE
15
ENE
20
ENE
15
ENE
Wind State
cross-on
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross-on
cross-on
cross
High Tide
6:36PM1.70m
6:00AM1.69m
6:58PM1.70m
6:41AM1.67m
7:20PM1.68m
Low Tide
00:18AM0.74m
12:30PM0.27m
00:50AM0.65m
1:00PM0.39m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:03
5:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:34
6:32
6:31
 mm
1
1
1
1
3
2
Temp °C
27
26
25
25
25
26
27
27
26
25
25
24
24
26
26
27
26
25
Feels °C
29
29
27
27
27
27
27
27
28
26
26
25
25
26
27
28
27
27
  • 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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