Nagahama Surf Break

Lat Long: 35.19° N 139.61° E

Nagahama 48 hour detailed Surf Forecast

Issued: 2 am 08 Sep 2026 (local time)

Forecast update in  hr  min

Today's Nagahama sea temperature is
28.0°C
1.5° 

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 (08 Sep):

  • Morning surf: Morning surf (08 Sep, local time) - 3.5ft (1.0m), 10s period with S swell.
  • Afternoon surf: Afternoon surf (08 Sep, local time) - 3.5ft (1.1m), 9s period with S swell.
  • Evening surf: Evening surf (08 Sep, local time) - 3ft (0.9m), 10s period with SSW swell.

The current surf forecast for Nagahama at 9AM is: 1.0m 10s primary swell from a South direction and 0.9m 9s secondary swell from a South-southeast direction (forecast issued at 02:00am September 08). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (08 Sep)3.5ft (1.0m)10s
Afternoon (08 Sep)3.5ft (1.1m)9s
Evening (08 Sep)3ft (0.9m)10s

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


Short Range Forecast

Heavy rain (total 21mm), heaviest during Wed night. Warm (max 28°C on Wed morning, min 19°C on Thu afternoon). Winds increasing (light winds from the SSW on Tue morning, strong winds from the SSW by Tue night).

Tuesday
8
Wednesday
9
Thursday
10
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)
3
2
0
0
0
0
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
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.6
S
9
1.5
S
9
1.4
S
9
1
S
10
1.2
S
9
1.1
S
9
1
S
9
0.9
SSW
10
0.9
SSW
10
1.6
SSW
10
1.3
S
8
1.7
SSW
9
1.7
SSW
9
1.6
S
9
1.5
S
9
1.3
S
9
1.2
S
9
1.1
S
9
1
S
9
1
S
8
1
S
8
1
S
8
0.9
S
8
0.9
S
8
Wave Graph
Metric surfscale
Energy kJ
417
367
320
192
234
196
162
132
132
454
219
463
463
412
356
264
220
181
146
140
140
140
112
109
Wind (km/h)
10
NNW
5
WSW
10
SSW
15
SSW
25
SSW
35
SSW
30
SSW
30
SSW
35
SSW
40
SSW
40
SW
35
SW
40
SW
35
SW
20
NW
35
NE
30
NNE
35
NNE
35
NNE
35
NNE
35
NNE
35
NNE
35
N
30
N
Wind State
cross-off
glassy
cross-on
on
cross-on
cross-on
cross-on
on
on
on
on
on
on
on
cross
off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
1:22AM1.29m
4:05PM1.44m
2:36AM1.39m
4:24PM1.49m
3:28AM1.50m
4:43PM1.53m
Low Tide
8:48AM0.38m
9:29PM0.99m
9:32AM0.31m
9:57PM0.85m
10:08AM0.28m
light rain
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
rain showers
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:18
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
1
1
1
1
1
2
2
5
2
1
1
1
1
Temp °C
24
24
25
26
27
27
27
27
27
27
27
28
28
28
26
22
21
20
20
20
20
20
19
19
Feels °C
27
28
28
29
28
27
28
28
26
25
26
27
26
27
26
19
18
16
16
16
16
16
15
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.


Nearest locationNearest