Surf Break

Lat Long: 35.19° N 139.61° E

Nagahama 48 hour detailed Surf Forecast

Issued: 2 pm 11 Oct 2026 (local time)

Forecast update in  hr  min

Today's Nagahama sea temperature is
23.0°C
0.9° 

Nagahama surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Nagahama today (11 Oct):

  • Afternoon surf: Afternoon surf (11 Oct, local time) - 0.5ft (0.1m), 21s period with SE swell.
  • Evening surf: Evening surf (11 Oct, local time) - 2ft (0.6m), 18s period with SE swell.

The current surf forecast for Nagahama at 11PM is: 0.9m 16s primary swell from a Southeast direction (forecast issued at 02:00pm October 11). An open ocean swell of 0.4m 11s is not directed at the surf break, a second open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.

Time (JST) & DateWave HeightWave Period
Morning (11 Oct)--
Afternoon (11 Oct)0.5ft (0.1m)21s
Evening (11 Oct)2ft (0.6m)18s

Table - waves today at Nagahama. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Warm (max 25°C on Sun afternoon, min 19°C on Sun night). Winds increasing (calm on Tue afternoon, strong winds from the SSW by Wed morning).

Sun
11
Monday
12
Tuesday
13
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
1
1
0
2
2
1
1
0
1
0
0
0
1
1
1
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)
0.1
SE
16
0.1
SE
21
0.4
SE
19
0.6
SE
18
0.9
SE
16
0.7
SE
15
0.8
SE
17
1.1
SE
16
0.9
SE
15
1
SE
15
1
SE
15
0.9
SE
14
0.9
SE
14
0.9
SE
14
0.9
SE
13
0.9
SE
13
0.9
SE
13
0.8
SE
12
0.7
SE
12
0.6
SE
11
Wave Graph
Metric surfscale
Energy kJ
10
17
126
192
371
233
346
560
395
427
410
346
322
304
299
299
282
178
139
75
Wind (km/h)
25
NNE
20
NE
25
NE
20
NE
25
NNE
30
NNE
30
NE
30
NNE
30
NNE
30
NE
35
NE
35
NE
35
NNE
35
N
35
N
25
NNE
15
NNE
5
NE
10
S
10
S
Wind State
off
off
off
off
off
off
off
off
off
off
off
off
cross-off
cross-off
cross-off
off
cross-off
glassy
cross-on
cross-on
High Tide
4:35PM1.57m
5:20AM1.61m
4:56PM1.59m
5:59AM1.59m
5:18PM1.60m
Low Tide
10:41AM0.54m
10:55PM0.27m
11:10AM0.62m
11:26PM0.19m
11:38AM0.71m
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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5:43
—
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—
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5:45
—
—
—
—
—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
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5:13
—
—
—
—
—
—
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5:10
—
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—
—
—
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5:09
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 mm
—
—
—
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—
—
—
—
—
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—
—
—
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—
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Temp °C
22
25
23
21
20
19
19
19
22
23
21
20
20
20
19
20
21
23
22
22
Feels °C
19
22
19
19
17
15
15
15
17
18
16
15
16
15
14
16
19
24
22
23
  • 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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