Nagahama Surf Break

Lat Long: 35.19° N 139.61° E

Nagahama 48 hour detailed Surf Forecast

Issued: 8 am 25 Jul 2026 (local time)

Forecast update in  hr  min

Today's Nagahama sea temperature is
27.0° 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 (25 Jul):

  • Morning surf: Morning surf (25 Jul, local time) - 1ft (0.3m), 10s period with SE swell.
  • Afternoon surf: Afternoon surf (25 Jul, local time) - 1ft (0.3m), 10s period with SE swell.
  • Evening surf: Evening surf (25 Jul, local time) - 1ft (0.3m), 10s period with SE swell.

The current surf forecast for Nagahama at 1PM is: 0.3m 10s primary swell from a Southeast direction and 0.1m 16s secondary swell from a Southeast direction (forecast issued at 08:00am July 25). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (25 Jul)1ft (0.3m)10s
Afternoon (25 Jul)1ft (0.3m)10s
Evening (25 Jul)1ft (0.3m)10s

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


Short Range Forecast

Heavy rain (total 37mm), heaviest during Sun night. Warm (max 29°C on Sat morning, min 23°C on Sun night). Wind will be generally light.

Saturday
25
Sunday
26
Monday
27
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
0
0
0
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)
0.3
SE
10
0.3
SE
10
0.3
SE
10
0.3
SE
10
0.3
SE
10
0.3
SE
10
0.2
SSE
15
0.2
SSE
15
0.1
SE
15
0.1
SE
15
0.1
SE
15
0.3
SE
11
0.3
SE
11
0.3
SE
11
0.3
SE
11
0.3
SE
10
0.3
SE
10
0.3
SE
10
0.3
SE
10
0.3
SE
10
0.3
SE
10
0.3
SE
10
Wave Graph
Metric surfscale
Energy kJ
15
15
15
15
15
15
22
22
9
8
8
18
21
20
20
20
16
16
16
16
16
16
Wind (km/h)
5
NNE
10
NE
10
ENE
10
SSE
15
SE
10
ENE
10
NE
10
NE
5
ENE
5
SSW
15
SSW
20
S
20
S
10
S
15
NE
30
NNE
25
NE
20
NE
10
NE
5
SE
10
SSW
10
ESE
Wind State
glassy
off
off
cross
cross-off
off
off
off
off
glassy
cross-on
cross-on
cross-on
cross-on
off
off
off
off
off
glassy
cross-on
cross-off
High Tide
3:51PM1.26m
00:49AM1.35m
4:29PM1.36m
2:01AM1.40m
5:00PM1.44m
Low Tide
7:46AM0.41m
7:52PM1.15m
8:47AM0.30m
9:10PM1.12m
9:35AM0.19m
clear
thunderstorm
clear
clear
thunderstorm
mod rain
thunderstorm
clear
rain showers
thunderstorm
thunderstorm
cloud
cloud
thunderstorm
thunderstorm
light rain
light rain
part cloud
clear
part cloud
part cloud
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:43
4:45
4:46
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:51
6:50
6:49
 mm
1
2
9
1
3
1
1
2
11
4
1
1
Temp °C
27
27
29
29
27
24
24
24
24
24
25
26
26
26
25
23
23
24
26
27
26
25
Feels °C
33
31
32
33
30
27
26
26
27
27
27
27
28
30
27
22
23
25
28
30
29
28
  • 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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