Surf Break

Lat Long: 35.19° N 139.61° E

Nagahama 48 hour detailed Surf Forecast

Issued: 2 am 28 Sep 2026 (local time)

Forecast update in  hr  min

Today's Nagahama sea temperature is
25.0°C
0.0° 

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 (28 Sep):

  • Morning surf: Morning surf (28 Sep, local time) - 2.5ft (0.8m), 4s period with SSW swell.
  • Afternoon surf: Afternoon surf (28 Sep, local time) - 2.5ft (0.7m), 5s period with SSW swell.
  • Evening surf: Evening surf (28 Sep, local time) - 3ft (0.9m), 7s period with S swell.

The current surf forecast for Nagahama at 6AM is: 0.6m 6s primary swell from a South direction and 0.1m 9s secondary swell from a Southeast direction, 0.1m 13s secondary swell from a South direction (forecast issued at 02:00am September 28). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (28 Sep)2.5ft (0.8m)4s
Afternoon (28 Sep)2.5ft (0.7m)5s
Evening (28 Sep)3ft (0.9m)7s

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


Short Range Forecast

Heavy rain (total 55mm), heaviest during Tue afternoon. Warm (max 24°C on Mon morning, min 17°C on Tue night). Winds decreasing (fresh winds from the SSW on Mon morning, calm by Mon night).

Monday
28
Tuesday
29
Wednesday
30
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
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
1
0
0
0
0
0
0
0
0
0
0
0
1
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.6
S
7
0.5
S
7
0.6
S
6
0.8
SSW
4
0.9
SSW
5
0.7
SSW
5
0.6
S
5
0.9
S
7
0.9
S
7
0.8
S
7
0.7
S
7
0.6
S
7
0.6
S
7
0.3
SW
13
0.3
SW
13
0.4
SW
13
0.4
SW
12
0.4
SSW
12
0.4
SSW
12
0.4
SSW
11
0.4
SSW
11
0.6
SSW
11
0.7
SSW
11
0.7
SSW
11
Wave Graph
Metric surfscale
Energy kJ
34
22
29
18
48
28
20
81
86
66
48
34
33
27
27
43
39
57
55
49
50
85
109
105
Wind (km/h)
20
SSW
20
SW
30
SSW
35
SW
35
SSW
25
SW
25
SSW
15
W
5
W
0
N
20
N
25
NNE
25
NNE
35
NNE
25
NNE
20
NNE
20
NE
25
NE
25
NE
25
NE
20
NNE
20
NNE
20
NNE
20
NNE
Wind State
cross-on
on
on
on
on
on
on
cross-on
cross-on
glassy
cross-off
off
cross-off
cross-off
cross-off
off
off
off
off
off
off
off
cross-off
cross-off
High Tide
5:43AM1.64m
5:30PM1.60m
6:20AM1.59m
5:51PM1.60m
7:00AM1.51m
6:13PM1.58m
Low Tide
11:22PM0.32m
11:39AM0.57m
11:54PM0.26m
12:04PM0.67m
00:27AM0.23m
12:30PM0.79m
cloud
light rain
rain showers
part cloud
light rain
mod rain
light rain
cloud
cloud
cloud
light rain
light rain
light rain
mod rain
heavy rain
mod rain
light rain
light rain
light rain
cloud
light rain
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
5:33
—
—
—
—
—
—
—
5:33
—
—
—
—
—
—
—
5:33
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
5:30
—
—
—
—
—
—
—
5:29
—
—
—
—
—
—
—
5:28
—
—
 mm
—
2
3
—
4
8
2
—
—
—
1
1
1
6
11
7
5
3
1
—
1
1
2
1
Temp °C
23
22
23
24
22
22
23
24
23
24
22
21
20
18
18
18
18
18
17
18
18
18
18
19
Feels °C
23
22
22
22
19
21
23
26
26
28
23
20
18
14
15
17
16
16
14
15
16
16
16
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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