Nagahama Surf Break

Lat Long: 35.19° N 139.61° E

Nagahama 48 hour detailed Surf Forecast

Issued: 8 pm 03 Aug 2026 (local time)

Forecast update in  hr  min

Today's Nagahama sea temperature is
28.2° C
1.6° 

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 (04 Aug):

  • Morning surf: Morning surf (04 Aug, local time) - 4.5ft (1.4m), 17s period with SE swell.
  • Afternoon surf: Afternoon surf (04 Aug, local time) - 5.5ft (1.7m), 16s period with SE swell.
  • Evening surf: Evening surf (04 Aug, local time) - 6.5ft (2.0m), 16s period with SE swell.

The current surf forecast for Nagahama at 1AM is: 1.2m 17s primary swell from a Southeast direction (forecast issued at 08:00pm August 03). An open ocean swell of 0.1m 14s is not directed at the surf break, a second open ocean swell of 0.6m 3s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (04 Aug)4.5ft (1.4m)17s
Afternoon (04 Aug)5.5ft (1.7m)16s
Evening (04 Aug)6.5ft (2.0m)16s

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


Short Range Forecast

Mostly dry. Warm (max 30°C on Thu morning, min 22°C on Mon night). Winds decreasing (fresh winds from the NNE on Wed morning, light winds from the NE by Thu morning).

Mon
3
Tuesday
4
Wednesday
5
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)
1
2
2
2
2
2
2
3
3
3
3
3
2
1
3
4
4
4
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.9
SE
17
1.1
SE
18
1.1
SE
17
1.2
SE
16
1.3
SE
16
1.4
SE
17
1.6
SE
16
1.7
SE
16
1.8
SE
16
2
SE
16
2.1
SE
16
2.2
SE
16
2.2
SSE
16
2.5
SSE
16
2.5
SSE
16
2.5
SSE
16
2.5
SSE
16
2.5
SSE
15
Wave Graph
Metric surfscale
Energy kJ
505
686
671
765
966
1094
1245
1474
1697
2003
2269
2291
2441
2948
3294
3142
3184
2822
Wind (km/h)
35
NE
35
NE
35
NE
35
NNE
35
NNE
35
NNE
30
NE
30
NE
30
NE
30
NE
35
NNE
35
NNE
35
NNE
35
NNE
30
NNE
25
NE
25
NE
20
NE
Wind State
off
off
off
off
off
off
off
off
off
off
off
off
cross-off
cross-off
off
off
off
off
High Tide
7:53PM1.48m
8:05AM1.36m
8:18PM1.46m
9:02AM1.24m
8:46PM1.43m
Low Tide
2:04AM0.59m
2:03PM0.63m
2:51AM0.57m
2:31PM0.80m
cloud
cloud
part cloud
clear
part cloud
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:52
4:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:43
6:42
6:42
 mm
Temp °C
25
24
23
22
23
24
25
26
25
24
23
23
23
23
25
28
28
26
Feels °C
23
21
20
18
19
20
21
23
22
21
20
19
19
19
23
28
29
27
  • 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.


Nearest locationNearest