Nagahama Surf Break

Lat Long: 35.19° N 139.61° E

Nagahama 48 hour detailed Surf Forecast

Issued: 8 am 12 Jul 2026 (local time)

Forecast update in  hr  min

Today's Nagahama sea temperature is
24.4° C
0.7° 

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 (12 Jul):

  • Morning surf: Morning surf (12 Jul, local time) - 5.5ft (1.7m), 16s period with SSW swell.
  • Afternoon surf: Afternoon surf (12 Jul, local time) - 5ft (1.5m), 16s period with SSW swell.
  • Evening surf: Evening surf (12 Jul, local time) - 4.5ft (1.3m), 15s period with SSW swell.

The current surf forecast for Nagahama at 12PM is: 1.7m 16s primary swell from a South-southwest direction and 0.4m 10s secondary swell from a Southeast direction (forecast issued at 08:00am July 12). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (12 Jul)5.5ft (1.7m)16s
Afternoon (12 Jul)5ft (1.5m)16s
Evening (12 Jul)4.5ft (1.3m)15s

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


Short Range Forecast

Some drizzle, heaviest during Mon night. Warm (max 28°C on Mon afternoon, min 24°C on Sun morning). Wind will be generally light.

Sunday
12
Monday
13
Tuesday
14
Wed
15
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
12 AM
3 AM
Rating
(10 max)
1
1
1
0
0
0
0
2
2
1
1
0
0
1
1
1
1
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)
1.7
SSW
16
1.7
SSW
16
1.7
SSW
16
1.5
SSW
16
1.3
SSW
15
1.3
SSW
15
1.1
SSW
14
1
SSW
14
1.1
SSW
13
1
SSW
13
0.9
SSW
12
0.9
SSW
12
0.8
SSW
12
0.8
SSW
11
0.7
SSW
11
0.6
SSW
11
0.6
SSW
11
0.6
SSW
11
0.5
SSW
11
0.5
SSW
10
0.4
SSW
10
0.4
SSW
10
0.4
SSW
10
0.4
SSW
10
Wave Graph
Metric surfscale
Energy kJ
1512
1341
1324
1107
837
656
487
379
384
302
258
206
158
145
109
95
93
91
64
59
39
39
38
38
Wind (km/h)
15
SW
15
SSW
15
S
20
S
20
S
15
SSW
10
SSW
5
NNE
0
W
10
SE
10
SSW
10
SW
10
SSW
5
ESE
10
ENE
0
ENE
5
SSW
5
SSW
15
S
20
S
25
S
25
S
20
SSW
15
SSW
Wind State
on
on
cross-on
cross-on
cross-on
on
on
off
glassy
cross
on
on
cross-on
glassy
off
glassy
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
4:45PM1.38m
2:34AM1.44m
5:19PM1.44m
3:24AM1.49m
5:51PM1.48m
Low Tide
9:17AM0.20m
9:32PM1.07m
10:01AM0.11m
10:16PM1.03m
10:40AM0.05m
10:55PM0.98m
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
part cloud
cloud
part cloud
cloud
clear
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:35
4:35
4:37
4:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:58
6:57
6:57
6:55
 mm
1
Temp °C
24
24
25
25
25
25
25
26
26
26
27
27
28
27
25
25
25
26
26
26
26
26
26
26
Feels °C
25
26
27
27
27
27
29
30
31
29
30
29
30
30
28
29
29
29
28
27
26
27
27
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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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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