Nagahama Surf Break

Nagahama 48 hour detailed Surf Forecast

Lat Long: 35.19° N 139.61° E

Issued: 8 am 20 Jun 2026 (local time)

Forecast update in  hr  min

Today's Nagahama sea temperature is
22.6° 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 (20 Jun):

  • Morning surf: Morning surf (20 Jun, local time) - 0.5ft (0.2m), 10s period with SSE swell.
  • Afternoon surf: Afternoon surf (20 Jun, local time) - 0.5ft (0.2m), 10s period with SSE swell.
  • Evening surf: Evening surf (20 Jun, local time) - 2.5ft (0.7m), 4s period with S swell.

The current surf forecast for Nagahama at 1PM is: 0.2m 10s primary swell from a South-southeast direction and 0.1m 12s secondary swell from a Southeast direction, 0.3m 6s secondary swell from a South direction (forecast issued at 08:00am June 20). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (20 Jun)0.5ft (0.2m)10s
Afternoon (20 Jun)0.5ft (0.2m)10s
Evening (20 Jun)2.5ft (0.7m)4s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 28mm), heaviest during Sat afternoon. Warm (max 26°C on Sun afternoon, min 20°C on Sat night). Winds decreasing (strong winds from the SSE on Sat night, calm by Mon morning).

Saturday
20
Sunday
21
Monday
22
Tue
23
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)
0
0
0
0
0
0
0
0
0
0
0
0
0
2
1
0
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)
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.6
S
5
0.7
S
4
0.8
SSE
4
1.4
SSE
5
1.4
S
6
1.3
S
6
1.2
S
6
1.5
SSW
6
1.6
SSW
7
2
SW
7
1.1
SSW
8
0.9
SSW
8
0.8
SSW
8
0.6
SSW
8
0.5
SSW
8
0.4
SSW
8
0.4
SW
9
0.5
SSW
9
0.5
SSW
8
0.2
SSE
10
Wave Graph
Metric surfscale
Energy kJ
9
9
9
9
15
20
26
109
139
124
112
172
222
423
145
105
78
54
39
27
19
45
39
11
Wind (km/h)
5
SE
10
SE
15
S
15
S
25
SSE
25
SSE
35
SSE
45
SSE
35
SSW
30
SW
25
SW
40
SW
30
SW
10
NNE
15
NNE
5
SE
5
E
5
S
10
S
10
S
5
SSW
20
N
35
NNE
30
NNE
Wind State
cross
cross
cross-on
cross-on
cross-on
cross
cross-on
cross-on
cross-on
on
on
on
on
cross-off
cross-off
cross
cross-off
glassy
cross-on
cross-on
cross-on
cross-off
off
off
High Tide
6:57AM1.37m
9:03PM1.34m
7:51AM1.28m
9:42PM1.31m
9:00AM1.18m
10:24PM1.30m
Low Tide
2:01PM0.26m
2:32AM0.87m
2:44PM0.40m
3:36AM0.82m
3:31PM0.55m
rain showers
light rain
light rain
light rain
mod rain
mod rain
light rain
light rain
thunderstorm
thunderstorm
clear
clear
clear
cloud
cloud
part cloud
clear
part cloud
part cloud
clear
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:26
4:26
4:26
4:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:58
6:59
6:59
6:59
 mm
1
1
2
4
9
6
3
1
1
1
Temp °C
23
23
23
22
21
20
21
22
23
22
23
26
26
25
23
23
22
23
24
24
24
25
23
22
Feels °C
26
25
23
23
20
19
17
17
22
21
24
22
25
27
24
25
24
26
26
25
26
23
18
17
Swell 1
Height (m)
Direction
Period (s)
0.2
S
5
0.2
SSW
7
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.2
SSE
9
0.1
E
18
0.1
SE
12
0.1
SE
11
0.2
SSE
11
0.1
SE
11
0.1
SE
11
1.2
SSW
7
1.1
SSW
8
0.9
SSW
8
0.8
SSW
8
0.6
SSW
8
0.5
SSW
8
0.4
SSW
8
0.4
SW
9
0.5
SSW
9
0.5
SSW
8
0.3
SSW
6
Energy kJ
2
5
9
9
9
9
8
6
5
5
12
5
5
132
145
105
78
54
39
27
19
45
39
6
Swell 2
Height (m)
Direction
Period (s)
0.2
SSE
10
0.2
SSE
10
0.1
SE
12
0.2
SSW
6
0.1
SW
7
0.1
SW
7
0.1
SW
7
0.1
S
9
0.1
S
9
0.1
S
9
0.1
SE
9
0.1
SE
9
0.2
SSE
9
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.2
SSW
8
Energy kJ
9
9
6
4
2
2
2
2
2
2
3
3
8
10
10
10
10
10
10
10
10
10
6
Swell 3
Height (m)
Direction
Period (s)
0.1
SW
7
0.1
SE
5
0.1
SE
12
0.1
SE
12
0.1
SE
12
0.1
SE
12
0.1
SE
12
0.1
E
18
0.1
E
18
0.3
SE
11
0.1
SE
9
0.1
E
10
0.1
SE
11
0.1
E
16
0.1
SE
16
0.1
E
16
0.1
E
16
0.2
E
10
0.2
E
10
0.2
E
10
0.2
E
10
0.2
E
10
0.2
SSE
10
Energy kJ
2
1
6
6
6
6
6
6
6
19
3
2
5
5
10
5
5
8
8
8
8
7
11
Wind waves
Height (m)
Direction
Period (s)
0.2
SSE
5
0.3
S
6
0.4
SSE
4
0.6
S
5
0.7
S
4
0.8
SSE
4
1.4
SSE
5
1.4
S
6
1.3
S
6
1.2
S
6
1.5
SSW
6
1.6
SSW
7
2
SW
7
0.3
S
5
0.2
NNE
2
Energy kJ
2
7
7
15
20
26
109
139
124
112
172
222
423
5
1
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
2
2
1
1
1
1
1
2
1
2
1
2
2
1
3
1
1
1
Distance (km)
489
144
144
87
72
144
492
492
24
22
24
471
20
0
0
8
0
8
11
11
11
12
46
27
Best forecast wave conditions in Kanagawa
Rating
(10 max)
2
1
1
1
3
4
2
1
2
2
1
3
1
Best forecast wave conditions in Japan
Rating
(10 max)
1
1
1
1
1
1
2
3
4
3
3
2
1
3
4
3
4
4
3
2
3
4
2
3
Header Global
Rating
(10 max)
4
6
5
5
5
5
5
5
8
9
9
9
8
8
6
8
8
7
6
8
6
6
5
5
  • 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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