Nagahama Surf Break

Lat Long: 35.19° N 139.61° E

Nagahama 48 hour detailed Surf Forecast

Issued: 8 pm 13 Sep 2026 (local time)

Forecast update in  hr  min

Today's Nagahama sea temperature is
27.1°C
1.0° 

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 (14 Sep):

  • Morning surf: Morning surf (14 Sep, local time) - 0.5ft (0.2m), 7s period with SSE swell.
  • Afternoon surf: Afternoon surf (14 Sep, local time) - 3ft (0.9m), 4s period with S swell.
  • Evening surf: Evening surf (14 Sep, local time) - 1.5ft (0.4m), 10s period with SE swell.

The current surf forecast for Nagahama at 12AM is: 0.4m 8s primary swell from a Southeast direction and 0.1m 7s secondary swell from a Southwest direction, 0.3m 2s secondary swell from a South-southwest direction (forecast issued at 08:00pm September 13). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (14 Sep)0.5ft (0.2m)7s
Afternoon (14 Sep)3ft (0.9m)4s
Evening (14 Sep)1.5ft (0.4m)10s

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


Short Range Forecast

Heavy rain (total 26mm), heaviest during Tue afternoon. Warm (max 27°C on Mon afternoon, min 22°C on Tue afternoon). Winds decreasing (fresh winds from the SSW on Mon afternoon, calm by Tue night).

Sun
13
Monday
14
Tuesday
15
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)
0.4
SE
8
0.4
SE
8
0.4
SE
8
0.4
SE
7
0.4
SE
7
0.2
SSE
7
0.3
SE
9
0.9
S
4
0.9
SSW
4
0.4
SE
10
0.4
SE
9
0.4
SE
9
0.4
SE
8
0.5
SE
8
0.5
SSE
8
0.4
SSE
7
0.4
SSE
7
0.4
SSE
7
Wave Graph
Metric surfscale
Energy kJ
18
17
15
14
12
4
12
27
31
23
31
26
25
32
33
21
20
19
Wind (km/h)
15
SSW
20
SSW
20
SSW
20
SW
20
SSW
25
SSW
35
SSW
40
SSW
30
SSW
35
SW
15
SW
30
SSW
25
SW
15
SW
10
WSW
10
SSW
10
SSW
5
NNE
Wind State
cross-on
cross-on
on
on
on
on
cross-on
cross-on
on
on
on
on
on
on
cross-on
on
cross-on
glassy
High Tide
5:43PM1.59m
6:05AM1.63m
6:04PM1.59m
6:43AM1.56m
6:24PM1.58m
Low Tide
11:51PM0.38m
12:06PM0.52m
00:22AM0.33m
12:32PM0.64m
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
cloud
light rain
cloud
cloud
part cloud
light rain
light rain
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:22
5:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:51
5:50
 mm
1
3
4
5
1
Temp °C
23
24
25
25
25
26
26
26
27
26
24
24
24
24
23
22
23
24
Feels °C
25
26
26
26
26
26
24
24
26
24
24
23
24
25
25
24
26
29
  • 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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