Nagahama Surf Break

Lat Long: 35.19° N 139.61° E

Nagahama 48 hour detailed Surf Forecast

Issued: 2 pm 02 Aug 2026 (local time)

Forecast update in  hr  min

Today's Nagahama sea temperature is
28.1° C
1.6° 

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 (02 Aug):

  • Afternoon surf: Afternoon surf (02 Aug, local time) - 1.5ft (0.5m), 15s period with SE swell.
  • Evening surf: Evening surf (02 Aug, local time) - 0.5ft (0.2m), 6s period with SSW swell.

The current surf forecast for Nagahama at 8PM is: 0.5m 16s primary swell from a Southeast direction and 0.2m 6s secondary swell from a South-southwest direction (forecast issued at 02:00pm August 02). An open ocean swell of 0.4m 2s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (02 Aug)--
Afternoon (02 Aug)1.5ft (0.5m)15s
Evening (02 Aug)0.5ft (0.2m)6s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Sun afternoon. Warm (max 30°C on Sun afternoon, min 22°C on Mon night). Winds increasing (light winds from the SSE on Sun afternoon, fresh winds from the NNE by Mon morning).

Sun
2
Monday
3
Tuesday
4
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
1
0
0
0
0
0
0
1
1
2
1
2
2
2
2
3
3
3
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
5
0.5
SE
15
0.5
SE
15
0.2
SSW
6
0.2
SSW
6
0.6
SE
15
0.6
SE
16
0.1
SE
22
0.4
SE
21
0.9
SE
16
0.9
SE
17
1.1
SE
18
1.1
SE
17
1.2
SE
16
1.3
SE
16
1.3
SE
16
1.5
SE
16
1.8
SE
16
1.8
SE
16
2.1
SE
16
Wave Graph
Metric surfscale
Energy kJ
5
104
115
3
3
191
201
18
112
448
505
686
663
755
834
920
1137
1631
1793
2193
Wind (km/h)
5
E
10
SSE
15
ENE
30
NE
30
NE
30
NNE
35
NNE
35
NNE
35
NNE
35
NNE
35
NE
35
NE
30
NNE
35
NNE
35
NNE
35
NNE
35
NE
30
NE
30
NE
35
NNE
Wind State
glassy
cross
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
High Tide
7:29PM1.50m
7:18AM1.47m
7:53PM1.48m
8:05AM1.36m
8:18PM1.46m
Low Tide
1:05PM0.33m
1:24AM0.62m
1:34PM0.47m
2:04AM0.59m
2:03PM0.63m
thunderstorm
cloud
thunderstorm
rain showers
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:50
4:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:44
6:43
6:42
 mm
1
1
1
Temp °C
30
30
28
24
24
23
23
24
25
26
25
24
23
23
22
24
25
25
24
23
Feels °C
34
34
30
22
23
21
20
21
23
23
22
21
20
20
18
20
22
22
21
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 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Nagahama surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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