Nagahama Surf Break

Lat Long: 35.19° N 139.61° E

Nagahama 48 hour detailed Surf Forecast

Issued: 2 am 02 Aug 2026 (local time)

Forecast update in  hr  min

Today's Nagahama sea temperature is
27.8° C
1.3° 

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):

  • Morning surf: Morning surf (02 Aug, local time) - 1ft (0.3m), 5s period with S swell.
  • 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 11AM is: 0.3m 5s primary swell from a South direction (forecast issued at 02:00am August 02). An open ocean swell of 0.4m 16s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (02 Aug)1ft (0.3m)5s
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

Mostly dry. Warm (max 30°C on Sun morning, min 22°C on Mon night). Winds increasing (light winds from the NE on Sun morning, fresh winds from the NNE by Tue morning).

Sunday
2
Monday
3
Tuesday
4
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
0
0
0
0
0
1
1
2
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
Height Map
Wave
Height (m)
Direction
Period (s)
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
0.2
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
17
1.1
SE
17
1.2
SE
17
1.3
SE
17
1.4
SE
16
1.6
SE
16
1.6
SE
17
2
SE
17
2.1
SE
16
Wave Graph
Metric surfscale
Energy kJ
46
10
6
5
4
104
115
3
3
191
201
19
111
448
493
655
671
812
886
1055
1245
1432
2195
2413
Wind (km/h)
5
SSE
5
E
10
E
10
NE
5
NE
10
S
15
E
25
NE
30
NE
30
NE
30
NNE
35
NNE
30
NNE
30
NNE
35
NE
35
NE
35
NNE
35
NNE
35
NNE
35
NNE
35
NE
35
NE
35
NE
35
NNE
Wind State
glassy
cross-off
cross-off
off
glassy
cross-on
cross-off
off
off
off
off
off
off
cross-off
off
off
off
off
off
off
off
off
off
off
High Tide
6:36AM1.55m
7:29PM1.50m
7:18AM1.47m
7:53PM1.48m
8:05AM1.36m
8:18PM1.46m
Low Tide
00:47AM0.67m
1:05PM0.33m
1:24AM0.62m
1:34PM0.47m
2:04AM0.59m
2:03PM0.63m
part cloud
clear
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
cloud
cloud
part cloud
part cloud
cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:50
4:50
4:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:44
6:43
6:42
 mm
Temp °C
28
28
28
29
30
30
29
26
24
24
23
24
25
26
25
23
23
23
22
23
25
26
25
23
Feels °C
33
32
32
31
33
33
32
26
23
23
21
22
23
23
22
20
19
20
18
19
21
22
22
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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