Nagahama Surf Break

Lat Long: 35.19° N 139.61° E

Nagahama 48 hour detailed Surf Forecast

Issued: 2 am 16 Sep 2026 (local time)

Forecast update in  hr  min

Today's Nagahama sea temperature is
26.9°C
1.0° 

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 (16 Sep):

  • Morning surf: Morning surf (16 Sep, local time) - 1.5ft (0.4m), 7s period with SE swell.
  • Afternoon surf: Afternoon surf (16 Sep, local time) - 1.5ft (0.4m), 8s period with SE swell.
  • Evening surf: Evening surf (16 Sep, local time) - 1.5ft (0.4m), 8s period with SE swell.

The current surf forecast for Nagahama at 7AM is: 0.4m 7s primary swell from a Southeast direction and 0.4m 6s secondary swell from a South-southwest direction (forecast issued at 02:00am September 16). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (16 Sep)1.5ft (0.4m)7s
Afternoon (16 Sep)1.5ft (0.4m)8s
Evening (16 Sep)1.5ft (0.4m)8s

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


Short Range Forecast

Heavy rain (total 70mm), heaviest during Wed night. Warm (max 22°C on Wed morning, min 19°C on Thu morning). Winds increasing (moderate winds from the NE on Wed morning, strong winds from the N by Thu night).

Wednesday
16
Thursday
17
Friday
18
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
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)
0.7
S
6
0.6
S
6
0.4
SE
7
0.4
SE
7
0.4
SE
7
0.4
SE
8
0.4
SE
8
0.4
SE
8
0.4
SE
8
0.4
SE
8
0.3
SE
7
0.2
SSE
8
0.2
SSE
6
0.2
SSE
9
0.2
SSE
8
0.3
SE
8
0.1
SE
9
0.1
SE
9
0.1
S
13
0.1
S
12
0.1
SE
12
0.1
SE
17
0.3
SE
16
0.5
SE
15
Wave Graph
Metric surfscale
Energy kJ
36
27
12
12
13
17
17
17
17
17
8
7
4
8
6
9
3
3
3
6
6
11
40
104
Wind (km/h)
15
N
25
NNE
25
NNE
20
NE
25
NNE
25
NNE
30
NNE
35
NNE
35
NNE
35
NNE
40
NNE
35
NNE
35
NNE
35
NE
40
NE
40
NE
45
NNE
45
N
45
N
45
N
45
N
45
N
45
N
45
N
Wind State
cross-off
cross-off
off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
off
cross-off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
7:24AM1.46m
6:46PM1.56m
8:12AM1.34m
7:08PM1.52m
9:18AM1.22m
7:30PM1.46m
Low Tide
00:57AM0.32m
12:56PM0.78m
1:35AM0.34m
1:18PM0.91m
2:20AM0.40m
1:36PM1.03m
cloud
light rain
mod rain
mod rain
mod rain
heavy rain
heavy rain
mod rain
heavy rain
light rain
light rain
cloud
cloud
part cloud
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:24
5:24
5:24
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:47
5:46
5:45
 mm
4
6
6
6
12
15
9
18
3
1
Temp °C
24
22
22
22
21
21
21
20
20
20
20
19
20
21
21
20
20
19
19
19
20
20
19
19
Feels °C
26
22
22
22
20
21
19
17
17
16
16
15
15
16
16
14
14
12
11
12
13
14
13
13
  • 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