Nagahama Surf Break

Lat Long: 35.19° N 139.61° E

Nagahama 48 hour detailed Surf Forecast

Issued: 8 am 01 Aug 2026 (local time)

Forecast update in  hr  min

Today's Nagahama sea temperature is
27.4° 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 (01 Aug):

  • Morning surf: Morning surf (01 Aug, local time) - 1ft (0.3m), 7s period with SSW swell.
  • Afternoon surf: Afternoon surf (01 Aug, local time) - 1.5ft (0.4m), 6s period with SSW swell.
  • Evening surf: Evening surf (01 Aug, local time) - 1.5ft (0.4m), 6s period with SSW swell.

The current surf forecast for Nagahama at 2PM is: 0.4m 6s primary swell from a South-southwest direction and 0.1m 15s secondary swell from a Southeast direction, 0.1m 18s secondary swell from a Southeast direction (forecast issued at 08:00am August 01). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (01 Aug)1ft (0.3m)7s
Afternoon (01 Aug)1.5ft (0.4m)6s
Evening (01 Aug)1.5ft (0.4m)6s

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


Short Range Forecast

Some drizzle, heaviest during Sat night. Warm (max 30°C on Sun morning, min 22°C on Mon night). Winds increasing (calm on Sat morning, fresh winds from the NE by Mon night).

Saturday
1
Sunday
2
Monday
3
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
1
0
0
0
0
0
0
0
0
1
2
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
SSW
7
0.3
SSW
7
0.3
SSW
7
0.4
SSW
6
0.4
SSW
6
0.4
SSW
6
0.3
SE
17
0.4
SSW
6
0.3
SSW
5
0.3
S
5
0.3
S
5
0.5
SE
15
0.5
SE
15
0.5
SE
16
0.1
SE
9
0.6
SE
15
0.6
SE
16
0.1
S
8
0.3
SE
22
0.1
S
8
0.9
SE
17
1.1
SE
18
Wave Graph
Metric surfscale
Energy kJ
9
9
9
14
13
12
46
10
6
5
5
104
115
121
3
191
201
1
74
1
505
679
Wind (km/h)
0
W
0
S
10
S
15
SSW
10
SSW
5
SSE
5
ESE
10
NE
15
NNE
15
NE
15
NE
15
ESE
25
ENE
25
NE
25
NE
30
NE
30
NE
30
NNE
30
NNE
30
NNE
30
NE
35
NE
Wind State
glassy
glassy
cross-on
on
on
glassy
glassy
off
off
off
off
cross-off
cross-off
off
off
off
off
off
off
off
off
off
High Tide
5:55AM1.59m
7:05PM1.52m
6:36AM1.55m
7:29PM1.50m
7:18AM1.47m
7:53PM1.48m
Low Tide
12:34PM0.21m
00:47AM0.67m
1:05PM0.33m
1:24AM0.62m
1:34PM0.47m
part cloud
clear
part cloud
part cloud
part cloud
cloud
part cloud
rain showers
clear
part cloud
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:48
4:50
4:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:45
6:44
6:43
 mm
1
Temp °C
27
28
28
28
28
27
28
27
27
29
30
30
28
25
24
23
23
23
24
25
26
24
Feels °C
31
32
31
30
31
31
33
30
30
31
32
33
29
24
23
21
21
21
22
23
24
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
How to use the Wavefinder 

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