Nagahama Surf Break

Nagahama 48 hour detailed Surf Forecast

Lat Long: 35.19° N 139.61° E

Issued: 2 am 17 Jun 2026 (local time)

Forecast update in  hr  min

Today's Nagahama sea temperature is
22.0° C

Slightly cooler than normal

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 (17 Jun):

  • Morning surf: Morning surf (17 Jun, local time) - 0.5ft (0.2m), 7s period with SSW swell.
  • Afternoon surf: Afternoon surf (17 Jun, local time) - 0.5ft (0.1m), 18s period with S swell.
  • Evening surf: Evening surf (17 Jun, local time) - 0.5ft (0.1m), 17s period with S swell.

The current surf forecast for Nagahama at 6AM is: 0.2m 7s primary swell from a South-southwest direction and 0.1m 6s secondary swell from a Southeast direction (forecast issued at 02:00am June 17). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (17 Jun)0.5ft (0.2m)7s
Afternoon (17 Jun)0.5ft (0.1m)18s
Evening (17 Jun)0.5ft (0.1m)17s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 8mm), mostly falling on Wed night. Warm (max 23°C on Fri afternoon, min 19°C on Wed night). Wind will be generally light.

Wednesday
17
Thursday
18
Friday
19
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)
0.3
SSW
7
0.2
SSW
7
0.2
SSW
7
0.2
SSW
7
0.3
S
7
0.1
S
18
0.5
S
3
0.1
S
17
0.3
S
4
0.4
SSE
5
0.7
S
7
0.7
S
7
0.6
S
6
0.6
S
6
0.7
S
6
0.7
S
6
0.7
SSE
6
0.6
S
6
0.6
S
6
0.6
S
7
0.6
S
6
0.8
S
4
0.8
S
4
0.7
S
4
Wave Graph
Metric surfscale
Energy kJ
10
5
5
5
8
6
5
6
4
8
47
45
29
28
39
40
44
30
31
32
28
18
20
16
Wind (km/h)
15
S
15
S
15
S
10
S
15
SSW
25
SSW
20
S
20
S
5
SE
15
N
15
NNE
15
NE
5
SW
10
SSW
15
S
10
SSE
5
SE
5
ENE
0
SE
5
SSW
15
SSW
20
SSW
20
S
20
SSE
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
glassy
cross-off
cross-off
off
glassy
cross-on
cross-on
cross
cross
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross-on
High Tide
4:49AM1.52m
7:12PM1.42m
5:29AM1.49m
7:48PM1.40m
6:11AM1.45m
8:25PM1.37m
Low Tide
11:33PM0.96m
12:03PM-0.02m
00:12AM0.95m
12:41PM0.04m
00:53AM0.93m
1:20PM0.14m
cloud
clear
clear
clear
clear
clear
cloud
cloud
light rain
mod rain
light rain
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:26
4:26
4:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:58
6:58
6:58
 mm
1
6
1
Temp °C
21
21
21
21
21
21
21
20
20
19
20
21
22
22
22
22
22
22
22
22
22
22
23
23
Feels °C
20
20
21
21
20
19
20
19
23
19
21
21
24
23
23
24
25
25
25
25
23
22
23
24
Swell 1
Height (m)
Direction
Period (s)
0.3
SSW
7
0.2
SSW
7
0.2
SSW
7
0.2
SSW
7
0.1
S
11
0.1
S
11
0.1
SW
7
0.1
SE
10
0.3
S
4
0.4
SSE
5
0.7
S
7
0.7
S
7
0.6
S
6
0.6
S
6
0.7
S
6
0.7
S
6
0.7
SSE
6
0.6
S
6
0.6
S
6
0.6
S
7
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
Energy kJ
10
5
5
5
2
2
2
4
3
8
47
45
29
28
39
40
44
30
31
32
10
10
10
10
Swell 2
Height (m)
Direction
Period (s)
0.2
SSE
7
0.2
SSE
6
0.1
SE
6
0.1
SE
6
0.1
E
9
0.1
E
9
0.1
S
11
0.1
SW
7
0.1
SW
8
0.2
SSW
8
0.1
SE
10
0.1
SE
10
0.3
SW
8
0.2
SSE
8
0.2
SSE
8
0.2
SSE
8
0.2
SSW
10
0.3
SW
9
0.2
SSW
9
0.1
SE
10
0.1
SE
14
0.1
SW
8
0.1
SW
10
0.2
SSW
8
Energy kJ
4
4
1
1
2
2
2
2
3
6
4
4
10
7
7
7
9
12
8
4
8
2
4
7
Swell 3
Height (m)
Direction
Period (s)
0.1
SE
9
0.1
E
9
0.1
E
11
0.1
SE
9
0.1
S
18
0.1
S
18
0.1
SE
10
0.1
S
17
0.1
SE
10
0.1
SE
10
0.1
S
16
0.1
S
16
0.1
SE
10
0.2
SSW
8
0.1
SE
11
0.1
SW
10
0.1
SE
11
0.1
SE
11
0.2
SSE
11
0.1
SW
8
0.1
SW
8
0.1
SE
14
0.1
SE
14
0.1
SE
13
Energy kJ
3
2
2
3
6
6
4
6
4
4
5
5
4
6
5
4
5
5
11
3
3
7
7
7
Wind waves
Height (m)
Direction
Period (s)
0.2
S
3
0.3
S
7
0.5
S
3
0.5
S
3
0.4
S
4
0.6
S
6
0.8
S
4
0.8
S
4
0.7
S
4
Energy kJ
1
8
4
5
4
28
18
20
16
Nearest Offshore or Glassy
Rating
(10 max)
2
1
1
1
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
72
72
72
72
72
72
72
72
8
8
8
12
8
11
55
27
26
8
8
8
72
72
72
72
Best forecast wave conditions in Kanagawa
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
2
2
2
2
3
3
3
2
2
2
2
2
2
2
1
2
2
2
2
1
1
1
1
1
Header Global
Rating
(10 max)
4
4
4
5
5
8
8
5
4
4
4
6
5
9
7
6
5
5
6
5
6
6
6
4
  • 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
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