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 20 Oct 2026 (local time)

Forecast update in  hr  min

Today's Shimoda Yamatoken (Tatado Hama) sea temperature is
24.3°C
0.6° 

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 (20 Oct):

  • Morning surf: Morning surf (20 Oct, local time) - 3ft (0.9m), 9s period with SE swell.
  • Afternoon surf: Afternoon surf (20 Oct, local time) - 1.5ft (0.5m), 15s period with S swell.
  • Evening surf: Evening surf (20 Oct, local time) - 3.5ft (1.1m), 13s period with SE swell.

The current surf forecast for Shimoda Yamatoken (Tatado Hama) at 5AM is: 1.1m 8s primary swell from a South-southeast direction and 0.3m 17s secondary swell from a South-southeast direction, 0.8m 4s secondary swell from a Southwest direction (forecast issued at 02:00am October 20). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (JST) & DateWave HeightWave Period
Morning (20 Oct)3ft (0.9m)9s
Afternoon (20 Oct)1.5ft (0.5m)15s
Evening (20 Oct)3.5ft (1.1m)13s

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


Short Range Forecast

Moderate rain (total 15mm), heaviest on Wed morning. Warm (max 25°C on Tue morning, min 16°C on Thu night). Winds decreasing (fresh winds from the SW on Wed afternoon, light winds from the NE by Thu morning).

Tuesday
20
Wednesday
21
Thursday
22
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
1
1
1
1
1
1
1
1
1
2
1
1
0
0
0
1
1
1
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)
0.9
SE
8
1.1
SE
8
1.1
SSE
8
0.9
SE
9
0.9
SE
9
0.5
S
15
0.6
SSE
12
1.1
SE
13
1
SE
12
0.8
S
16
0.9
S
16
1
S
15
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
0.6
SE
9
0.5
SE
9
0.6
SE
9
1.3
S
13
1.7
S
14
Wave Graph
Metric surfscale
Energy kJ
100
154
165
107
123
109
103
437
287
334
396
464
890
817
703
945
1074
757
1225
50
40
68
551
0
Wind (km/h)
15
WSW
15
WSW
15
WSW
20
WSW
20
WSW
20
SW
15
WSW
15
WSW
20
WSW
20
WSW
25
WSW
30
WSW
35
WSW
40
SW
40
WSW
35
WSW
30
WSW
30
W
25
W
15
WNW
10
NE
25
ENE
30
ENE
30
ENE
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-on
cross-on
High Tide
9:39PM1.25m
2:09PM1.47m
00:45AM1.24m
2:42PM1.52m
2:18AM1.34m
3:09PM1.56m
Low Tide
6:12AM0.60m
8:19PM1.07m
7:34AM0.62m
8:52PM0.90m
8:34AM0.62m
cloud
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thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
thunderstorm
rain showers
rain showers
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
part cloud
cloud
part cloud
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cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
5:52
—
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—
—
—
—
—
5:54
—
—
—
—
—
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5:54
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—
—
—
—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
5:04
—
—
—
—
—
—
—
5:02
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—
—
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—
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5:01
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 mm
—
—
—
1
1
1
1
—
1
1
1
2
2
2
1
1
—
—
—
—
—
—
—
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Temp °C
22
22
22
24
25
25
24
24
24
24
24
25
25
25
25
24
23
22
22
22
21
20
19
19
Feels °C
22
23
23
25
25
25
26
26
25
25
24
24
24
23
23
21
20
17
17
20
20
17
16
15
  • 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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