Nagahama Surf Break

Lat Long: 35.19° N 139.61° E

Nagahama 48 hour detailed Surf Forecast

Issued: 8 pm 31 Aug 2026 (local time)

Forecast update in  hr  min

Today's Nagahama sea temperature is
28.0°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 (31 Aug):

  • Evening surf: Evening surf (31 Aug, local time) - 1ft (0.3m), 9s period with SSW swell.

The current surf forecast for Nagahama at 11PM is: 0.3m 9s primary swell from a South-southwest direction and 0.2m 9s secondary swell from a South-southeast direction (forecast issued at 08:00pm August 31). The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (31 Aug)--
Afternoon (31 Aug)--
Evening (31 Aug)1ft (0.3m)9s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Thu morning. Warm (max 27°C on Thu afternoon, min 23°C on Mon night). Wind will be generally light.

Mon
31
Tuesday
1
Wednesday
2
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.2
SSE
9
0.3
SSW
9
0.3
SSW
9
0.3
SSW
9
0.3
SSW
8
0.3
SSW
8
0.3
SSW
9
0.3
SSW
9
0.3
SSW
8
0.3
SSW
8
0.3
SSW
8
0.3
SSW
8
0.3
SSW
8
0.3
SSW
8
0.3
SSW
8
0.4
SSW
8
0.4
SSW
8
0.4
SSW
9
Wave Graph
Metric surfscale
Energy kJ
9
16
15
15
14
14
15
15
13
14
14
14
14
14
14
24
24
25
Wind (km/h)
20
NE
20
ENE
15
NE
15
NE
20
NE
15
NE
10
NNE
5
ESE
5
S
5
E
10
ENE
5
ENE
5
NE
5
NE
5
SSW
15
SSW
15
SSW
15
S
Wind State
off
off
off
off
off
off
cross-off
glassy
glassy
cross-off
off
glassy
glassy
glassy
glassy
cross-on
cross-on
cross-on
High Tide
6:38PM1.57m
7:08AM1.52m
7:00PM1.55m
7:51AM1.40m
7:21PM1.52m
Low Tide
00:53AM0.42m
1:00PM0.63m
1:29AM0.41m
1:24PM0.77m
cloud
cloud
cloud
cloud
clear
clear
clear
clear
part cloud
cloud
part cloud
clear
clear
clear
cloud
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:13
5:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:10
6:08
6:07
 mm
Temp °C
25
24
24
23
23
24
25
26
26
26
25
25
25
25
26
26
26
26
Feels °C
25
24
25
23
23
25
26
29
29
29
27
28
28
28
29
26
27
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 

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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