Surf Break

Lat Long: 35.19° N 139.61° E

Nagahama 48 hour detailed Surf Forecast

Issued: 2 pm 25 Sep 2026 (local time)

Forecast update in  hr  min

Today's Nagahama sea temperature is
24.5°C
0.7° 

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 (25 Sep):

  • Afternoon surf: Afternoon surf (25 Sep, local time) - 0.5ft (0.1m), 8s period with SE swell.
  • Evening surf: Evening surf (25 Sep, local time) - 1ft (0.3m), 3s period with SSE swell.

The current surf forecast for Nagahama at 8PM is: 0.1m 8s primary swell from a Southeast direction and 0.1m 7s secondary swell from a South direction, 0.3m 3s secondary swell from a South-southeast direction (forecast issued at 02:00pm September 25). The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (25 Sep)--
Afternoon (25 Sep)0.5ft (0.1m)8s
Evening (25 Sep)1ft (0.3m)3s

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


Short Range Forecast

Moderate rain (total 12mm), heaviest on Fri night. Warm (max 24°C on Fri afternoon, min 18°C on Sat morning). Winds decreasing (strong winds from the N on Sat morning, calm by Sun afternoon).

Fri
25
Saturday
26
Sunday
27
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)
0.1
SE
8
0.1
SE
8
0.3
SSE
3
0.3
SSE
3
0.4
SE
3
0.4
SSE
3
0.4
SSE
4
0.3
SSE
4
0.1
S
10
0.1
SE
9
0.1
S
13
0.1
SE
9
0.1
SE
9
0.2
SSE
9
0.1
SE
9
0.1
SE
9
0.2
SSE
9
0.1
SE
8
0.1
SE
9
0.2
SSE
9
Wave Graph
Metric surfscale
Energy kJ
3
3
3
3
3
5
5
3
2
3
3
3
3
8
3
3
7
3
3
7
Wind (km/h)
5
SW
15
S
20
SSE
20
SSE
15
S
20
SSE
15
SSE
35
N
40
NNE
35
NNE
35
N
30
N
25
N
20
NNE
20
NNE
15
NNE
15
NE
5
NE
0
WNW
5
WSW
Wind State
glassy
cross-on
cross
cross
cross-on
cross-on
cross-on
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
glassy
glassy
High Tide
4:28PM1.54m
4:27AM1.61m
4:48PM1.57m
5:05AM1.64m
5:09PM1.59m
Low Tide
10:10AM0.37m
10:24PM0.54m
10:42AM0.41m
10:53PM0.42m
11:11AM0.48m
clear
part cloud
part cloud
part cloud
light rain
light rain
light rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
5:31
—
—
—
—
—
—
—
5:31
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
5:35
—
—
—
—
—
—
—
5:34
—
—
—
—
—
—
—
5:31
—
—
 mm
—
—
—
—
1
3
3
2
—
—
—
—
—
—
—
—
—
—
1
1
Temp °C
23
24
24
24
23
23
24
21
18
19
19
19
19
19
19
20
21
22
21
20
Feels °C
24
24
24
24
23
23
25
17
12
15
15
16
16
16
17
19
21
23
24
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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