Nagahama surfForecast / Kanagawa / Japan

information circle48hr Weather and Surf, issued 2 am Monday 01 Jun 2026 JST
Forecast update in hr  min  s Forecast update imminent
Nagahama surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Nagahama sea temperature is
20.8° C
(Which is 1.0°C colder than average for this time of year)

How big are the waves at Nagahama today (01 Jun):

  • Morning surf: Morning surf (01 Jun, local time) - 2ft (0.6m), 11s period with S swell.
  • Afternoon surf: Afternoon surf (01 Jun, local time) - 2ft (0.6m), 14s period with SSW swell.
  • Evening surf: Evening surf (01 Jun, local time) - 2.5ft (0.7m), 13s period with SSW swell.

The current surf forecast for Nagahama at 7AM is: 0.6m 11s primary swell from a South direction and 0.5m 5s secondary swell from a South direction, 0.8m 5s secondary swell from a South-southwest direction (forecast issued at 02:00am June 01). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (01 Jun)2ft (0.6m)11s
Afternoon (01 Jun)2ft (0.6m)14s
Evening (01 Jun)2.5ft (0.7m)13s

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 213mm), heaviest during Wed afternoon. Warm (max 23°C on Mon morning, min 18°C on Tue night). Winds increasing (calm on Tue night, severe gales from the N by Wed afternoon).

Monday
1
Tuesday
2
Wednesday
3
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
2
2
!
0
0
0
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
0.7
S
12
0.7
S
11
0.7
S
11
0.6
S
11
0.6
S
11
0.6
SSW
14
0.7
S
13
0.7
SSW
13
0.9
SSW
13
0.8
SSW
13
0.9
SSW
13
0.6
SSW
14
0.8
SSW
12
0.9
SSW
13
0.8
SSW
12
0.9
SSW
12
0.7
SSW
12
0.7
SSW
12
1.7
SE
6
2.5
SE
8
4
SE
9
3
SSE
10
3
SSW
16
2.1
SSW
13
Wave Graph
Metric surfscale
Energy kJ
132
125
119
86
85
145
163
168
238
225
238
147
164
261
183
213
127
147
230
769
2450
1636
4004
1496
Wind (km/h)
15
SW
10
W
10
WSW
10
SSW
15
SSW
30
SSW
40
SSW
35
SSW
30
SSW
25
SSW
25
SSW
25
SSW
25
SSW
25
S
20
S
15
S
15
SW
0
SE
20
NE
30
NE
55
NE
70
NNE
85
N
75
N
on
cross-on
cross-on
on
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross
off
off
off
off
cross-off
cross-off
High Tide
4:02AM1.50m
6:14PM1.42m
4:35AM1.50m
6:55PM1.40m
5:10AM1.49m
7:37PM1.37m
Low Tide
10:40PM0.88m
11:10AM-0.05m
11:16PM0.91m
11:48AM-0.05m
11:52PM0.94m
12:26PM-0.01m
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
heavy rain
heavy rain
heavy rain
heavy rain
heavy rain
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:28
4:28
4:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:50
6:50
6:51
1
4
13
35
60
64
29
6
Temp °C
22
22
21
22
23
21
21
21
21
21
20
21
21
21
21
21
20
18
18
19
19
19
18
18
22
22
21
22
22
18
16
16
18
18
17
19
19
19
20
21
20
20
16
16
11
8
4
5
Swell 1
Height (m)
Direction
Period (s)
0.7
S
12
0.7
S
11
0.7
S
11
0.6
S
11
0.6
S
11
0.6
SSW
14
0.7
S
13
0.7
SSW
13
0.9
SSW
13
0.8
SSW
13
0.9
SSW
13
0.7
SSW
12
0.8
SSW
12
0.9
SSW
13
0.8
SSW
12
0.9
SSW
12
0.7
SSW
12
0.7
SSW
12
0.9
SSE
6
1.4
SSE
7
2.2
SSE
9
3
SSE
10
3
SSW
16
2.1
SSW
13
Energy kJ
132
125
119
86
85
145
163
168
238
225
238
147
164
261
183
213
127
147
53
214
747
1636
4004
1496
Swell 2
Height (m)
Direction
Period (s)
0.6
SSW
5
0.6
S
5
0.6
S
5
0.5
S
5
0.3
SSW
16
0.5
S
10
0.4
SSW
15
0.4
SSW
15
0.2
SSW
18
0.4
SW
17
0.4
SW
16
0.6
SSW
14
0.5
SW
14
0.1
SE
11
0.4
SSW
13
0.1
SE
11
0.4
SSE
6
0.2
SSW
15
0.6
SSW
11
0.4
SW
13
0.4
SW
16
1.3
SSW
14
2
SSE
11
1.6
SSE
11
Energy kJ
20
20
21
14
53
48
89
87
31
71
64
138
102
5
70
5
10
22
87
41
86
607
943
560
Swell 3
Height (m)
Direction
Period (s)
0.1
SE
12
0.1
S
18
0.2
SSW
17
0.3
SSW
14
0.3
SSW
14
0.1
SE
11
0.1
SE
11
0.1
SE
11
0.1
SE
11
0.1
SE
11
0.1
SE
11
0.1
SE
11
0.1
SE
11
0.1
S
15
0.1
SE
11
0.2
E
10
0.1
SE
11
0.1
SE
11
0.3
SW
16
0.3
SW
15
0.3
SW
12
1.1
SSW
19
Energy kJ
5
6
29
39
36
5
5
5
5
5
5
5
5
4
5
7
5
5
39
36
24
856
Wind waves
Height (m)
Direction
Period (s)
1
SSW
5
0.9
SSW
5
0.8
SSW
5
0.4
SSW
5
0.5
S
3
0.9
SSW
4
0.9
SSW
4
0.8
SSW
4
0.6
SSW
4
0.5
SSW
4
0.4
SSW
3
0.6
S
3
0.6
S
4
0.8
SSE
5
1.7
SE
6
2.5
SE
8
4
SE
9
1.7
NE
5
2.1
N
6
1.7
N
6
Energy kJ
54
46
36
9
5
25
32
20
10
7
4
8
9
34
230
769
2450
120
311
187
Nearest Offshore or Glassy
Rating
(10 max)
1
2
2
2
2
2
3
2
2
2
2
2
2
2
2
1
3
1
2
4
5
4
3
2
Distance (km)
22
8
8
11
74
74
87
42
34
34
34
72
72
72
55
24
11
4
0
18
510
489
488
488
Best forecast wave conditions in Kanagawa
Rating
(10 max)
1
2
2
2
2
2
2
2
1
3
2
2
4
Best forecast wave conditions in Japan
Rating
(10 max)
2
3
3
4
3
4
4
4
4
4
4
4
4
2
4
2
3
2
2
4
5
4
3
3
Header Global
Rating
(10 max)
6
5
5
5
5
5
5
4
5
5
5
8
5
4
6
4
5
4
5
5
5
4
4
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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