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 31 Aug 2026 (local time)

Forecast update in  hr  min

Today's Shimoda Yamatoken (Tatado Hama) sea temperature is
27.4°C
0.2° 

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 (01 Sep):

  • Morning surf: Morning surf (01 Sep, local time) - 3ft (0.9m), 12s period with E swell.
  • Afternoon surf: Afternoon surf (01 Sep, local time) - 3.5ft (1.0m), 12s period with E swell.
  • Evening surf: Evening surf (01 Sep, local time) - 3.5ft (1.0m), 11s period with E swell.

The current surf forecast for Shimoda Yamatoken (Tatado Hama) at 2AM is: 0.7m 13s primary swell from a East-southeast direction and 0.8m 5s secondary swell from a East-northeast direction (forecast issued at 08:00pm August 31). An open ocean swell of 0.6m 10s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (01 Sep)3ft (0.9m)12s
Afternoon (01 Sep)3.5ft (1.0m)12s
Evening (01 Sep)3.5ft (1.0m)11s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Thu morning. Warm (max 27°C on Wed morning, min 23°C on Mon night). Wind will be generally light.

Mon
31
Tuesday
1
Wednesday
2
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
1
0
0
0
0
1
Swell
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
14
0.5
E
14
0.6
E
13
0.7
ESE
13
0.7
ESE
13
0.9
E
12
0.9
E
12
1
E
12
1
E
11
1
E
11
1
E
11
1
E
11
0.9
E
11
0.9
E
11
0.9
E
10
0.8
E
10
0.8
E
10
0.7
E
10
Wave Graph
Metric surfscale
Energy kJ
98
94
128
173
165
235
224
276
248
244
253
235
182
178
168
125
123
96
Wind (km/h)
15
ENE
20
ENE
20
ENE
20
NE
20
NE
20
ENE
15
ENE
15
ENE
10
ENE
10
NE
10
NE
10
NE
5
NNE
5
ENE
10
ESE
10
SE
5
SSE
0
SE
Wind State
cross-on
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross
cross
cross
cross-off
cross
on
on
on
glassy
High Tide
7:06PM1.69m
7:40AM1.60m
7:27PM1.67m
8:27AM1.49m
7:50PM1.64m
Low Tide
1:25AM0.44m
1:28PM0.70m
2:02AM0.43m
1:54PM0.86m
part cloud
part cloud
cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:16
5:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:13
6:12
6:09
 mm
Temp °C
25
25
24
24
23
25
26
26
25
25
24
24
24
26
27
27
26
26
Feels °C
27
26
25
25
23
25
27
27
27
27
26
26
27
29
30
30
30
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
How to use the Wavefinder 

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