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 am 15 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) - 5.5ft (1.7m), 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 6AM is: 1.6m 10s primary swell from a East direction and 0.3m 8s secondary swell from a South-southeast direction (forecast issued at 02:00am August 15). An open ocean swell of 0.9m 11s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (15 Aug)5.5ft (1.7m)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 7mm), mostly falling on Sat morning. Warm (max 27°C on Sat morning, min 24°C on Sat night). Wind will be generally light.

Saturday
15
Sunday
16
Monday
17
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
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
1
0
0
0
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
Height Map
Wave
Height (m)
Direction
Period (s)
1.3
E
10
1.4
E
10
1.6
E
10
1.7
E
10
1.5
E
10
1.5
E
10
1.4
E
10
1.3
E
10
1.3
E
10
1.2
E
10
1.2
E
10
1.3
E
10
1.2
E
10
1.1
E
10
1.1
E
9
1.1
E
9
1.1
E
9
1.1
E
9
1.1
E
9
1.1
E
9
1
E
9
1
E
9
0.9
ESE
9
0.9
ESE
9
Wave Graph
Metric surfscale
Energy kJ
331
377
484
546
434
440
384
313
313
273
268
325
273
225
211
189
189
181
186
194
158
158
126
123
Wind (km/h)
15
NE
15
NE
15
ENE
20
ENE
20
ENE
20
E
15
E
15
E
15
E
15
ENE
15
NE
20
NE
20
ENE
20
E
15
ENE
15
ENE
15
ENE
15
ENE
15
ENE
15
ENE
15
ENE
15
ENE
15
E
15
E
Wind State
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
High Tide
6:00AM1.69m
6:58PM1.70m
6:41AM1.67m
7:20PM1.68m
7:23AM1.61m
7:43PM1.66m
Low Tide
00:18AM0.74m
12:30PM0.27m
00:50AM0.65m
1:00PM0.39m
1:24AM0.58m
1:29PM0.53m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
light rain
rain showers
rain showers
part cloud
part cloud
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:03
5:03
5:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:32
6:31
6:30
 mm
1
1
3
3
1
1
1
1
Temp °C
25
25
25
26
27
27
26
25
25
24
24
26
27
27
26
25
25
25
25
26
27
27
26
25
Feels °C
27
27
27
27
27
27
28
27
26
25
25
27
28
28
28
27
27
27
27
27
28
29
29
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
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