Hayama surfForecast / Kanagawa / Japan

information circle48hr Weather and Surf, issued 2 am Tuesday 19 May 2026 JST
Forecast update in hr  min  s Forecast update imminent
Hayama surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Hayama sea temperature is
19.6° C
(Which is 1.1°C colder than average for this time of year)

How big are the waves at Hayama today?

The current surf forecast for Hayama at 5AM is: 0.3m 10s primary swell from a Southeast direction and 0.2m 7s secondary swell from a South-southeast direction, 0.4m 3s secondary swell from a Southwest direction (forecast issued at 02:00am May 19). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (19 May)1.5ft (0.4m)10s
Afternoon (19 May)3.5ft (1.0m)4s
Evening (19 May)3ft (0.9m)4s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 29mm), heaviest during Thu afternoon. Warm (max 22°C on Wed morning, min 14°C on Thu night). Winds decreasing (strong winds from the S on Tue afternoon, light winds from the SW by Wed night).

Tuesday
19
Wednesday
20
Thursday
21
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 MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
0.3
SSE
7
0.2
SSE
7
0.3
SE
10
0.4
SE
10
0.4
SE
11
1
S
4
0.9
SSW
4
0.9
SSW
4
0.4
SE
11
0.4
SE
11
0.4
SE
11
0.4
SE
10
0.4
SE
10
0.4
SE
10
0.8
S
4
0.3
SE
10
0.3
SE
10
0.3
SE
9
0.6
S
5
0.3
SE
9
0.7
S
6
0.8
S
7
0.9
S
7
0.8
S
7
Wave Graph
Metric surfscale
Energy kJ
9
5
16
28
29
35
32
26
29
29
40
38
27
26
22
17
14
14
16
14
37
57
80
68
Wind (km/h)
20
SSW
25
SSW
20
SSW
20
SSW
30
S
40
S
40
SSW
30
SSW
30
SSW
20
SSW
20
SW
20
SSW
25
S
30
SSW
30
SSW
25
SSW
20
SSW
20
SSW
10
SW
35
NNE
30
N
30
NNE
35
NNE
30
NNE
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
cross-on
off
off
off
off
off
High Tide
5:00AM1.49m
7:16PM1.35m
5:32AM1.46m
8:03PM1.30m
6:06AM1.40m
8:56PM1.25m
Low Tide
11:37PM0.86m
12:10PM-0.04m
00:11AM0.91m
12:50PM0.02m
00:49AM0.96m
1:32PM0.11m
clear
clear
clear
clear
clear
clear
clear
cloud
clear
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
mod rain
mod rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:35
4:33
4:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:40
6:40
6:42
1
2
4
2
5
7
6
1
Temp °C
20
19
19
20
21
21
21
20
20
20
20
20
22
22
21
22
21
20
21
17
17
16
16
16
17
16
16
18
17
16
16
17
17
19
19
19
20
19
18
21
21
20
23
13
13
11
11
11
Swell 1
Height (m)
Direction
Period (s)
0.2
SSE
7
0.2
ESE
10
0.3
SE
10
0.4
SE
10
0.4
SE
11
0.3
SE
11
0.3
SE
11
0.3
SE
11
0.4
SE
11
0.4
SE
11
0.4
SE
11
0.4
SE
10
0.4
SE
10
0.4
SE
10
0.3
SE
10
0.3
SE
10
0.3
SE
10
0.3
SE
9
0.3
S
4
0.4
S
5
0.7
S
6
0.8
S
7
0.9
S
7
0.8
S
7
Energy kJ
5
10
16
28
29
18
18
18
29
29
40
38
27
26
15
15
14
14
3
8
37
57
80
68
Swell 2
Height (m)
Direction
Period (s)
0.2
ESE
10
0.2
SSE
7
0.2
SSE
7
0.4
ESE
9
0.3
ESE
10
0.1
E
10
0.3
SE
5
0.1
S
8
0.1
S
8
0.1
S
6
0.3
SE
9
0.3
SE
9
0.3
SE
9
0.6
SSE
7
0.4
ESE
10
0.2
ESE
10
Energy kJ
10
5
4
29
18
2
4
1
1
1
14
14
13
37
38
10
Swell 3
Height (m)
Direction
Period (s)
0.3
SSE
7
0.2
E
9
0.1
S
6
0.6
ESE
10
Energy kJ
9
6
1
61
Wind waves
Height (m)
Direction
Period (s)
0.4
SSW
3
0.3
SSW
3
0.4
SSW
3
0.4
SSW
3
0.7
S
4
1
S
4
0.9
SSW
4
0.9
SSW
4
0.8
SSW
4
0.6
SSW
4
0.4
SSW
4
0.4
SSW
4
0.5
S
4
0.7
S
4
0.8
S
4
0.7
S
4
0.5
S
4
0.4
SSW
4
0.6
S
5
0.4
NNE
3
0.4
NE
3
0.3
NNE
3
0.4
NNE
3
0.5
NNE
3
Energy kJ
4
2
4
5
13
35
32
26
20
11
6
5
7
15
22
17
9
5
16
2
2
1
3
5
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
2
2
1
1
1
1
1
1
2
1
3
2
1
Distance (km)
89
40
40
89
519
519
492
40
40
40
40
74
243
89
89
40
74
74
40
48
32
48
90
13
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)
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
2
2
3
3
2
3
Header Global
Rating
(10 max)
5
5
4
4
4
4
4
4
5
4
5
5
5
4
5
5
4
5
5
4
4
5
5
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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