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 01 Sep 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 8AM is: 0.8m 12s primary swell from a East direction and 0.8m 4s secondary swell from a East-northeast direction (forecast issued at 02:00am September 01). An open ocean swell of 0.6m 9s 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

Heavy rain (total 21mm), heaviest during Thu night. Warm (max 27°C on Wed morning, min 22°C on Thu night). Wind will be generally light.

Tuesday
1
Wednesday
2
Thursday
3
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)
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
1
1
1
1
1
1
1
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)
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
0.8
E
10
0.8
E
10
0.8
E
11
0.8
E
11
0.8
E
11
0.7
E
10
0.7
E
10
0.6
E
10
0.6
E
10
Wave Graph
Metric surfscale
Energy kJ
128
173
165
235
224
276
248
244
253
235
182
178
168
125
123
125
136
149
146
141
96
94
69
69
Wind (km/h)
20
ENE
15
NE
15
NE
20
ENE
15
ENE
15
ENE
10
ENE
10
NE
10
NE
10
NE
5
NE
5
E
10
ESE
10
SE
5
SSE
5
ESE
0
NNE
0
NW
5
W
5
SSW
10
WSW
15
WNW
15
NNW
5
NNE
Wind State
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross
cross
cross-off
cross
cross-on
on
on
on
glassy
glassy
glassy
glassy
glassy
cross-off
off
off
cross-off
High Tide
7:40AM1.60m
7:27PM1.67m
8:27AM1.49m
7:50PM1.64m
9:25AM1.37m
8:13PM1.59m
Low Tide
1:25AM0.44m
1:28PM0.70m
2:02AM0.43m
1:54PM0.86m
2:44AM0.44m
2:18PM1.02m
cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
part cloud
part cloud
cloud
cloud
thunderstorm
thunderstorm
cloud
thunderstorm
light rain
mod rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:16
5:16
5:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:12
6:09
6:08
 mm
2
1
2
2
6
Temp °C
24
24
24
25
26
26
25
25
24
24
24
26
27
27
26
26
26
26
26
27
27
25
24
22
Feels °C
25
25
25
26
27
28
27
27
26
27
27
29
30
30
30
31
31
31
30
31
31
28
26
25
  • 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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