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 18 Sep 2026 (local time)

Forecast update in  hr  min

Today's Shimoda Yamatoken (Tatado Hama) sea temperature is
26.1°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 (18 Sep):

  • Morning surf: Morning surf (18 Sep, local time) - 0.5ft (0.1m), 12s period with SE swell.
  • Afternoon surf: Afternoon surf (18 Sep, local time) - 0.5ft (0.1m), 11s period with SE swell.
  • Evening surf: Evening surf (18 Sep, local time) - 2ft (0.6m), 14s period with SE swell.

The current surf forecast for Shimoda Yamatoken (Tatado Hama) at 6AM is: 0.1m 8s primary swell from a South direction (forecast issued at 02:00am September 18). An open ocean swell of 2.5m 7s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (18 Sep)0.5ft (0.1m)12s
Afternoon (18 Sep)0.5ft (0.1m)11s
Evening (18 Sep)2ft (0.6m)14s

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


Short Range Forecast

Heavy rain (total 88mm), heaviest during Sun night. Warm (max 24°C on Fri afternoon, min 21°C on Fri night). Winds increasing (moderate winds from the NE on Sat night, strong winds from the NNE by Sun night).

Friday
18
Saturday
19
Sunday
20
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
2
1
1
1
1
1
2
2
1
1
2
2
1
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)
2.5
ENE
7
0.1
S
13
0.1
S
8
0.1
SE
12
0.2
SSE
12
0.1
SE
11
0.3
SE
14
0.6
SE
14
1.2
SE
14
1.6
SE
13
1.6
SE
16
3
SE
14
3
SE
14
2.5
SE
13
2.5
SE
13
2.5
SE
12
3
ESE
12
2.5
SE
12
2.5
SE
12
3
SE
12
3
SE
12
2.5
SE
12
3
SE
13
3.5
SE
12
Wave Graph
Metric surfscale
Energy kJ
0
3
1
6
14
5
33
151
518
919
1330
3137
3009
2467
2392
1928
2205
1685
1628
2113
2113
2103
2802
3769
Wind (km/h)
35
NE
35
NE
35
NE
35
NE
35
NE
35
NE
35
NE
35
NE
30
NE
30
NE
30
NE
30
NE
30
NE
30
NE
30
NE
30
NE
25
NE
30
NE
25
NE
30
NE
35
NNE
35
NNE
45
NNE
45
NNE
Wind State
cross
cross
cross
cross
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
High Tide
10:00AM1.34m
7:58PM1.55m
12:19PM1.30m
8:22PM1.46m
3:03PM1.39m
9:00PM1.35m
Low Tide
2:51AM0.41m
2:17PM1.16m
3:50AM0.48m
2:41PM1.28m
5:17AM0.55m
7:23PM1.35m
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
mod rain
heavy rain
heavy rain
mod rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:28
5:28
5:30
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:47
5:45
5:45
 mm
1
4
4
6
13
12
8
Temp °C
21
20
20
22
23
24
22
21
21
21
21
23
24
24
23
23
23
23
23
23
22
22
23
24
Feels °C
17
15
15
17
18
19
18
17
18
18
18
20
22
22
22
22
23
22
23
21
19
19
19
20
  • 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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