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Surf Forecasts:

Nagai Point surfForecast / Kanagawa / Japan

information circle48hr Weather and Surf, issued 8 pm Tuesday 20 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
15.5° C
 (Which is 1.7°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 1AM is: 0.1m 10s primary swell from a Southeast direction and 0.1m 6s secondary swell from a South direction (forecast issued at 08:00pm January 20). An open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (21 Jan)0.5ft (0.2m)10s
Afternoon (21 Jan)1ft (0.3m)10s
Evening (21 Jan)1.5ft (0.4m)10s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Tue
20
Wednesday
21
Thursday
22
Friday
23
6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 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
See all maps
Wave Height (m) & direction (?)
0.2
SSW
0.2
SSW
0.1
SE
0.1
SE
0.2
SSE
0.2
SSE
0.2
SSE
0.3
SE
0.4
SE
0.4
SE
0.4
SE
0.4
SE
0.4
SE
0.4
SE
0.4
SE
0.4
SE
0.4
SE
0.3
SE
0.3
SE
0.3
SE
0.3
SE
0.1
SW
0.2
SSW
0.2
SSW
Period(s) (?)6610101010101010101010101011111111101010888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)44441111111727252528272729313018171616266
Wind
(km/h)
35
NNE
40
NNE
30
NNE
30
NNE
35
NNE
30
NNE
20
NNE
15
E
15
ESE
15
NNE
5
WNW
25
NNE
30
NNE
25
N
15
N
0
ESE
5
ESE
20
NE
15
NNE
10
NNE
5
N
5
N
0
NNW
5
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		offoffcross-
off		cross-
off		offcross-
off		cross-
off		cross-
off		cross-
on		cross-
off		cross-
off		cross-
off		cross-
off		glasscross-
off		offoffcross-
off		glasscross-
off		glassglass
High Tide
/ height (m)
5:26PM
1.46
7:02AM
1.39
6:07PM
1.44
7:27AM
1.37
6:49PM
1.38
7:52AM
1.35
Low Tide
/ height (m)
12:17AM
-0.00
12:30PM
0.66
12:50AM
0.09
1:06PM
0.60
1:22AM
0.21
1:45PM
0.55
Tue
20
Wednesday
21
Thursday
22
Friday
23
Sunrise-----6:47-------6:47-------6:46--
Sunset-------4:57-------4:58-------4:59
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
rain showers
part cloud
part cloud
cloud
part cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
Rain (mm)
---------12-------------
Temp. °C654333333344333455433445
Feels °C (?)-4-5-5-6-7-6-4-2-2-20-4-6-5-311-2-3-2-1011
  • 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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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.

View detailed surf forecast for Nagai Point at:
surf-forecast.com

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