Nagahama Surf Break

Lat Long: 35.19° N 139.61° E

Nagahama 48 hour detailed Surf Forecast

Issued: 2 pm 23 Sep 2026 (local time)

Forecast update in  hr  min

Today's Nagahama sea temperature is
24.8°C
0.5° 

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 (23 Sep):

  • Afternoon surf: Afternoon surf (23 Sep, local time) - 1.5ft (0.5m), 7s period with SSE swell.
  • Evening surf: Evening surf (23 Sep, local time) - 1.5ft (0.4m), 6s period with SSE swell.

The current surf forecast for Nagahama at 9PM is: 0.4m 6s primary swell from a South-southeast direction and 0.1m 8s secondary swell from a South direction (forecast issued at 02:00pm September 23). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (23 Sep)--
Afternoon (23 Sep)1.5ft (0.5m)7s
Evening (23 Sep)1.5ft (0.4m)6s

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


Short Range Forecast

Light rain (total 9mm), mostly falling on Wed afternoon. Warm (max 24°C on Thu afternoon, min 20°C on Wed afternoon). Wind will be generally light.

Wed
23
Thursday
24
Friday
25
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
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)
0.5
SSE
7
0.5
SSE
7
0.6
SSE
6
0.4
SSE
6
0.4
SSE
6
0.4
SSE
6
0.4
SE
6
0.4
SE
6
0.3
SE
6
0.2
SSE
5
0.2
SSE
5
0.2
SSE
5
0.2
SSE
5
0.2
SSE
5
0.1
SE
8
0.1
SE
8
0.1
SE
8
0.1
SE
8
0.1
SE
8
0.1
SE
8
Wave Graph
Metric surfscale
Energy kJ
26
26
27
15
14
14
9
8
5
3
3
3
3
3
3
3
3
3
3
3
Wind (km/h)
30
NNE
25
NE
20
NNE
25
N
25
NNE
20
NNE
15
NNE
10
NNE
5
E
10
SSW
10
WSW
5
E
15
E
15
ENE
10
ENE
10
ENE
0
NE
5
S
10
SE
15
SE
Wind State
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
on
cross-on
cross-off
cross-off
off
off
off
glassy
cross-on
cross
cross-off
High Tide
3:49PM1.46m
3:01AM1.44m
4:08PM1.50m
3:47AM1.54m
4:28PM1.54m
Low Tide
9:30PM0.84m
9:36AM0.37m
9:56PM0.69m
10:10AM0.37m
light rain
light rain
light rain
light rain
light rain
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:30
5:30
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:37
5:37
5:35
 mm
2
2
3
2
1
Temp °C
20
20
20
20
20
20
21
22
23
23
24
24
23
23
22
23
23
23
24
22
Feels °C
18
18
19
19
19
20
22
23
26
24
25
26
24
23
23
24
25
25
25
22
  • 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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