Nagai Point surfForecast / Kanagawa / Japan

information circle48hr Weather and Surf, issued 8 pm Wednesday 21 Jan 2026 JST
Forecast update in hr  min  s Forecast update imminent
Nagai Point surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Nagai Point sea temperature is
15.9° C
(Which is 1.3°C colder than average for this time of year)


How big are the waves at Nagai Point today?

The current surf forecast for Nagai Point at 2AM is: 0.6m 6s primary swell from a Southwest direction and 0.3m 10s secondary swell from a Southeast direction (forecast issued at 08:00pm January 21). An open ocean swell of 0.4m 2s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (22 Jan)1ft (0.3m)10s
Afternoon (22 Jan)1.5ft (0.4m)11s
Evening (22 Jan)1ft (0.3m)11s

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

Updates in  hr  min  s Forecast update imminent
Wed
21
Thursday
22
Friday
23
Saturday
24
6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM
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
Wave Height (m) & direction (?)
0.4
SE
0.9
SW
0.9
SW
0.6
SW
0.3
SE
0.3
SE
0.3
SE
0.4
SE
0.3
SE
0.3
SE
0.3
SE
0.3
SE
0.2
SSW
0.2
SSW
0.2
SSW
0.2
SSW
0.2
SSW
0.3
SW
0.6
SW
0.4
SW
0.8
SW
1.1
SW
1.2
SW
1.4
WSW
Period(s) (?)108661010111111111110488888555665
Wave
Graph
(?)Metric surfscale
Energy kJ (?)2786462517161831191818172666610197418486102
Wind
(km/h)
15
SE
5
SW
25
W
35
N
40
N
25
N
10
W
15
S
5
SSE
20
NE
10
NE
5
NNE
5
NE
10
NNE
0
NNW
5
S
10
SSE
5
ENE
10
W
25
WSW
30
W
50
WSW
50
WSW
60
WSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
on
cross-
on
cross-
off
cross-
off
cross-
off
cross-
on
cross-
on
cross-
on
offoffglassglasscross-
off
glassglasscrossglasscross-
on
oncross-
on
cross-
on
cross-
on
cross-
on
High Tide
/ height (m)
6:07PM
1.44
7:27AM
1.37
6:49PM
1.38
7:52AM
1.35
7:34PM
1.29
8:19AM
1.32
Low Tide
/ height (m)
12:50AM
0.09
1:06PM
0.60
1:22AM
0.21
1:45PM
0.55
1:53AM
0.35
2:29PM
0.51
Wed
21
Thursday
22
Friday
23
Saturday
24
Sunrise-----6:47-------6:46-------6:46--
Sunset-------4:58-------4:59-------5:00
part cloud
light rain
rain showers
rain showers
cloud
cloud
part cloud
clear
part cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
-111--------------------
Temp. °C545322345344434566665789
Feels °C (?)01-2-7-9-6-2-21-4-100-212122-2-3-5-5-6
  • 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

Latest Updates

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Nagai Point 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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