Nagahama Surf Break

Lat Long: 35.19° N 139.61° E

Nagahama 48 hour detailed Surf Forecast

Issued: 8 am 28 Aug 2026 (local time)

Forecast update in  hr  min

Today's Nagahama sea temperature is
27.9°C
1.1° 

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 Aug):

  • Morning surf: Morning surf (28 Aug, local time) - 3ft (0.9m), 6s period with SSW swell.
  • Afternoon surf: Afternoon surf (28 Aug, local time) - 3.5ft (1.0m), 6s period with SSW swell.
  • Evening surf: Evening surf (28 Aug, local time) - 3ft (0.9m), 6s period with SW swell.

The current surf forecast for Nagahama at 2PM is: 1.0m 6s primary swell from a South-southwest direction and 0.3m 9s secondary swell from a South direction, 0.2m 9s secondary swell from a South-southeast direction (forecast issued at 08:00am August 28). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (28 Aug)3ft (0.9m)6s
Afternoon (28 Aug)3.5ft (1.0m)6s
Evening (28 Aug)3ft (0.9m)6s

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


Short Range Forecast

Light rain (total 6mm), mostly falling on Fri night. Warm (max 28°C on Fri night, min 21°C on Sat afternoon). Winds decreasing (fresh winds from the WSW on Fri morning, calm by Sun afternoon).

Friday
28
Saturday
29
Sunday
30
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
1
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)
0.9
SSW
5
0.9
SSW
6
1
SSW
6
1
SSW
6
0.9
SSW
6
0.9
SW
6
0.6
SSW
7
0.5
SSW
7
0.5
S
7
0.4
SSW
7
0.4
SSW
7
0.4
SSW
8
0.3
SSW
8
0.3
SSW
8
0.3
SSW
8
0.3
SSW
8
0.3
SSW
8
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.3
SSW
8
0.3
SSW
8
Wave Graph
Metric surfscale
Energy kJ
41
45
70
70
58
62
34
28
28
18
18
19
12
12
12
12
12
10
10
10
11
11
Wind (km/h)
40
SW
35
SW
35
WSW
25
WSW
20
WSW
5
N
15
NE
25
NNE
20
NE
15
NE
15
NE
25
NE
25
NE
25
NNE
20
NNE
20
NNE
20
NNE
15
NNE
10
NNE
5
NE
0
WSW
0
SW
Wind State
on
on
on
on
on
glassy
off
off
off
off
off
off
off
off
cross-off
cross-off
off
cross-off
cross-off
glassy
glassy
glassy
High Tide
4:33AM1.61m
5:36PM1.56m
5:12AM1.65m
5:57PM1.57m
5:50AM1.65m
6:17PM1.57m
Low Tide
11:09AM0.22m
11:19PM0.63m
11:39AM0.28m
11:49PM0.53m
12:08PM0.37m
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
cloud
light rain
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:09
5:11
5:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:15
6:13
6:12
 mm
2
1
1
1
1
Temp °C
28
27
27
27
27
28
27
26
25
24
23
23
21
21
22
22
22
22
23
24
24
24
Feels °C
26
26
25
26
29
33
29
26
26
25
24
21
19
19
22
22
22
22
24
27
28
28
  • 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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