Nagahama Surf Break

Lat Long: 35.19° N 139.61° E

Nagahama 48 hour detailed Surf Forecast

Issued: 8 pm 08 Sep 2026 (local time)

Forecast update in  hr  min

Today's Nagahama sea temperature is
28.0°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 (09 Sep):

  • Morning surf: Morning surf (09 Sep, local time) - 6ft (1.9m), 9s period with S swell.
  • Afternoon surf: Afternoon surf (09 Sep, local time) - 7ft (2.1m), 9s period with SSW swell.
  • Evening surf: Evening surf (09 Sep, local time) - 4.5ft (1.4m), 9s period with S swell.

The current surf forecast for Nagahama at 1AM is: 1.4m 7s primary swell from a South direction and 0.9m 10s secondary swell from a South-southwest direction, 0.1m 12s secondary swell from a Southeast direction (forecast issued at 08:00pm September 08). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (09 Sep)6ft (1.9m)9s
Afternoon (09 Sep)7ft (2.1m)9s
Evening (09 Sep)4.5ft (1.4m)9s

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


Short Range Forecast

Heavy rain (total 82mm), heaviest during Thu night. Warm (max 28°C on Tue night, min 19°C on Thu morning). Winds decreasing (strong winds from the SSW on Tue night, light winds from the NNE by Fri afternoon).

Tue
8
Wednesday
9
Thursday
10
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.1
S
9
0.9
SSW
10
0.9
SSW
10
1.6
S
7
1.5
SSW
10
1.9
S
9
1.9
S
9
2.1
SSW
9
1.6
S
9
1.4
S
9
1.2
S
9
1.1
S
9
1
S
9
0.9
S
8
0.8
S
8
0.8
S
8
0.7
S
8
0.7
S
8
Wave Graph
Metric surfscale
Energy kJ
196
132
159
276
411
537
562
734
413
313
225
185
150
116
89
86
65
63
Wind (km/h)
30
SSW
35
SSW
40
SSW
40
SW
40
SW
40
SW
30
SW
20
WSW
25
NNE
35
NNE
35
N
35
NNE
30
NNE
35
NNE
30
NNE
35
NNE
35
NNE
30
N
Wind State
cross-on
cross-on
on
on
on
on
on
on
cross-off
off
cross-off
cross-off
off
off
off
cross-off
cross-off
cross-off
High Tide
4:05PM1.44m
2:36AM1.39m
4:24PM1.49m
3:28AM1.50m
4:43PM1.53m
Low Tide
9:29PM0.99m
9:32AM0.31m
9:57PM0.85m
10:08AM0.28m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
thunderstorm
light rain
light rain
light rain
light rain
light rain
light rain
light rain
heavy rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:18
5:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:00
5:58
5:57
 mm
1
3
4
3
1
1
5
3
4
3
2
2
5
11
5
1
Temp °C
27
27
27
28
28
28
28
28
24
21
21
20
20
20
19
19
19
19
Feels °C
27
26
25
27
27
27
28
29
24
17
17
16
17
16
16
16
16
16
  • 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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