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 pm 21 Oct 2026 (local time)

Forecast update in  hr  min

Today's Shimoda Yamatoken (Tatado Hama) sea temperature is
24.5°C
1.0° 

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 (21 Oct):

  • Afternoon surf: Afternoon surf (21 Oct, local time) - 4.5ft (1.3m), 16s period with S swell.
  • Evening surf: Evening surf (21 Oct, local time) - 5ft (1.5m), 15s period with S swell.

The current surf forecast for Shimoda Yamatoken (Tatado Hama) at 6PM is: 1.3m 14s primary swell from a South direction (forecast issued at 02:00pm October 21). An open ocean swell of 1.0m 18s is not directed at the surf break, a second open ocean swell of 2.3m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (21 Oct)--
Afternoon (21 Oct)4.5ft (1.3m)16s
Evening (21 Oct)5ft (1.5m)15s

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


Short Range Forecast

Heavy rain (total 35mm), heaviest during Sat morning. Warm (max 25°C on Wed afternoon, min 17°C on Thu night). Winds decreasing (strong winds from the SW on Wed afternoon, calm by Thu morning).

Wed
21
Thursday
22
Friday
23
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
1
1
1
2
0
2
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
Wave
Height (m)
Direction
Period (s)
1.4
SSE
15
1.3
S
16
1.3
S
14
1.5
S
15
1.6
S
15
1.4
S
14
1.7
S
15
1.7
S
14
0.5
SE
9
1.5
S
13
1.3
S
13
1.4
S
14
1.6
S
14
1.6
S
13
1.6
SSW
13
1.4
S
13
1.4
SSW
13
1.6
E
7
1.4
ESE
6
1.1
ESE
6
Wave Graph
Metric surfscale
Energy kJ
890
817
703
945
1074
757
1208
1175
41
792
551
0
0
0
0
0
0
222
170
108
Wind (km/h)
35
SW
35
SW
40
SW
40
WSW
30
WSW
30
WSW
25
W
20
W
5
WNW
15
NE
30
ENE
30
ENE
25
ENE
25
ENE
25
NE
25
NE
20
NE
20
ENE
15
ENE
15
ENE
Wind State
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
cross
cross
cross
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
High Tide
2:42PM1.52m
2:18AM1.34m
3:09PM1.56m
3:18AM1.47m
3:34PM1.60m
Low Tide
8:52PM0.90m
8:34AM0.62m
9:22PM0.71m
9:21AM0.63m
thunderstorm
thunderstorm
part cloud
thunderstorm
clear
clear
clear
part cloud
clear
cloud
rain showers
part cloud
part cloud
part cloud
cloud
part cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
5:54
—
—
—
—
—
—
—
5:54
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
5:02
—
—
—
—
—
—
—
5:01
—
—
—
—
—
—
—
5:00
—
—
 mm
2
2
—
1
—
—
—
—
—
—
1
—
—
—
—
—
—
—
—
—
Temp °C
25
25
25
24
23
22
21
22
23
21
18
18
18
17
17
17
18
19
19
19
Feels °C
24
23
23
21
21
19
17
19
23
20
14
14
14
13
12
12
14
16
17
18
  • 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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