Nagahama Surf Break

Lat Long: 35.19° N 139.61° E

Nagahama 48 hour detailed Surf Forecast

Issued: 2 pm 15 Jul 2026 (local time)

Forecast update in  hr  min

Today's Nagahama sea temperature is
24.9° C
0.5° 

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 (15 Jul):

  • Afternoon surf: Afternoon surf (15 Jul, local time) - 1.5ft (0.4m), 9s period with SW swell.
  • Evening surf: Evening surf (15 Jul, local time) - 2.5ft (0.8m), 4s period with SSW swell.

The current surf forecast for Nagahama at 10PM is: 0.7m 4s primary swell from a South direction and 0.1m 9s secondary swell from a Southeast direction, 0.1m 10s secondary swell from a Southeast direction (forecast issued at 02:00pm July 15). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (15 Jul)--
Afternoon (15 Jul)1.5ft (0.4m)9s
Evening (15 Jul)2.5ft (0.8m)4s

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


Short Range Forecast

Light rain (total 8mm), mostly falling on Thu night. Warm (max 27°C on Thu morning, min 25°C on Wed night). Winds decreasing (fresh winds from the S on Wed afternoon, calm by Thu morning).

Wed
15
Thursday
16
Friday
17
Sat
18
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
12 AM
3 AM
6 AM
9 AM
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
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
SSW
9
0.4
SW
9
0.7
S
9
0.8
SSW
4
0.7
S
4
0.7
S
4
0.6
S
4
0.5
S
5
0.5
S
5
0.5
S
5
0.4
S
5
0.2
SSW
8
0.2
SSW
8
0.2
SSW
8
0.2
SSW
8
0.4
SSE
5
0.2
SSW
8
0.6
SSE
4
0.6
SSE
4
0.5
SSE
4
0.2
SSE
9
0.2
SSE
9
0.3
SE
9
0.3
SE
9
Wave Graph
Metric surfscale
Energy kJ
33
21
81
19
16
18
15
11
11
11
7
6
6
6
6
9
6
10
13
12
8
8
12
12
Wind (km/h)
20
S
25
S
30
S
30
S
30
SSW
20
SSW
15
SW
5
SE
10
S
15
S
15
S
10
SSE
5
SE
5
E
10
ESE
20
SSE
20
S
15
S
15
SSE
10
SE
10
SSE
10
SSE
10
SE
10
S
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
glassy
cross-on
cross-on
cross-on
cross-on
glassy
cross-off
cross-off
cross
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross-on
High Tide
6:20PM1.50m
4:52AM1.56m
6:48PM1.50m
5:34AM1.56m
7:14PM1.49m
6:16AM1.53m
Low Tide
11:18AM0.03m
11:31PM0.93m
11:54AM0.05m
00:06AM0.86m
12:28PM0.11m
00:42AM0.80m
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
rain showers
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:37
4:39
4:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:55
6:55
6:54
6:54
 mm
1
3
3
1
Temp °C
26
26
26
26
25
25
25
27
27
27
27
26
26
26
26
26
26
26
26
25
25
25
25
26
Feels °C
28
27
25
26
25
27
28
32
31
29
30
29
31
31
30
29
28
28
28
28
29
28
28
29
  • 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 

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