Surf Break

Lat Long: 35.19° N 139.61° E

Nagahama 48 hour detailed Surf Forecast

Issued: 2 pm 28 Sep 2026 (local time)

Forecast update in  hr  min

Today's Nagahama sea temperature is
24.8°C
0.1° 

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 (28 Sep):

  • Afternoon surf: Afternoon surf (28 Sep, local time) - 2.5ft (0.8m), 6s period with SSW swell.
  • Evening surf: Evening surf (28 Sep, local time) - 3.5ft (1.0m), 7s period with S swell.

The current surf forecast for Nagahama at 6PM is: 1.6m 7s primary swell from a South-southwest direction and 1.0m 6s secondary swell from a South-southwest direction (forecast issued at 02:00pm September 28). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (28 Sep)--
Afternoon (28 Sep)2.5ft (0.8m)6s
Evening (28 Sep)3.5ft (1.0m)7s

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


Short Range Forecast

Heavy rain (total 111mm), heaviest during Thu morning. Warm (max 24°C on Mon afternoon, min 18°C on Tue afternoon). Winds increasing (light winds from the WNW on Mon night, fresh winds from the NNE by Thu morning).

Mon
28
Tuesday
29
Wednesday
30
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
1
1
1
0
0
0
0
0
0
0
0
0
0
0
1
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)
1
SSW
6
0.8
SSW
6
1.6
SSW
7
1
S
7
0.9
S
7
0.8
S
7
0.7
S
7
0.6
S
7
0.3
SW
14
0.3
SW
14
0.4
SW
14
0.4
SW
13
0.4
SW
12
0.4
SSW
12
0.4
SSW
11
0.4
SSW
11
0.4
SSW
11
0.4
SSW
11
0.5
SSW
11
0.5
SSW
10
Wave Graph
Metric surfscale
Energy kJ
65
40
222
94
77
61
45
33
31
31
47
43
37
55
49
48
46
45
66
59
Wind (km/h)
25
SSW
20
SW
20
SW
10
WNW
10
N
15
NNE
15
NE
30
NNE
25
NNE
25
NNE
25
NE
20
NE
20
NE
20
NNE
20
NE
20
NNE
20
NE
20
NE
20
NE
20
NNE
Wind State
cross-on
on
on
cross-on
cross-off
off
off
cross-off
off
off
off
off
off
off
off
off
off
off
off
cross-off
High Tide
5:30PM1.60m
6:20AM1.59m
5:51PM1.60m
7:00AM1.51m
6:13PM1.58m
Low Tide
11:39AM0.57m
11:54PM0.26m
12:04PM0.67m
00:27AM0.23m
12:30PM0.79m
heavy rain
heavy rain
thunderstorm
cloud
cloud
part cloud
cloud
cloud
light rain
mod rain
heavy rain
heavy rain
light rain
light rain
cloud
cloud
cloud
cloud
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
5:33
—
—
—
—
—
—
—
5:33
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
5:30
—
—
—
—
—
—
—
5:29
—
—
—
—
—
—
—
5:28
—
—
 mm
13
28
1
—
—
—
—
—
3
6
11
11
5
3
—
—
—
—
—
1
Temp °C
22
23
24
24
24
23
23
20
19
19
18
18
18
18
18
19
19
19
19
19
Feels °C
22
24
25
27
27
24
24
16
17
17
16
17
17
16
16
17
17
17
18
17
  • 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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