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Surf Forecasts:

Nagai Point surfForecast / Kanagawa / Japan

information circle48hr Weather and Surf, issued 8 pm Saturday 17 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
15.4° C
 (Which is 2.0°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: 0.4m 6s primary swell from a South-southwest direction (forecast issued at 08:00pm January 17). An open ocean swell of 0.1m 11s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (18 Jan)--
Afternoon (18 Jan)0.5ft (0.1m)7s
Evening (18 Jan)0.5ft (0.1m)5s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Sat
17
Sunday
18
Monday
19
Tuesday
20
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 (?)
1.6
SW
0.8
SSW
0.5
SSW
0.2
SSW
0.1
SW
0.4
NNE
0.1
S
0.1
S
0.1
S
0.1
S
0.1
SE
0.1
SE
0.1
SE
0.1
SE
0.1
SE
0.1
SE
0.1
S
0.4
SW
0.8
SW
1.6
SW
1.4
SW
0.6
SSW
0.4
SW
0.2
SSW
Period(s) (?)666563777756666783556655
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1554719220111112222212251431332273
Wind
(km/h)
5
NNW
25
NNE
30
NNE
30
NNE
30
NNE
30
NNE
20
NNE
15
ENE
15
ENE
20
ENE
25
NNE
25
NNE
30
NNE
25
NNE
15
N
5
NNE
5
SSE
10
SW
35
WSW
35
WSW
25
NNE
30
NNE
30
NNE
25
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
off		offoffoffcross-
off		offoffoffoffoffoffcross-
off		cross-
off		cross-
off		cross-
off		cross-
on		ononcross-
on		cross-
off		offoffoff
High Tide
/ height (m)
3:13PM
1.37
5:41AM
1.38
4:00PM
1.42
6:09AM
1.40
4:44PM
1.45
6:36AM
1.40
Low Tide
/ height (m)
10:30PM
-0.04
10:47AM
0.88
11:08PM
-0.07
11:22AM
0.81
11:44PM
-0.06
11:55AM
0.74
Sat
17
Sunday
18
Monday
19
Tuesday
20
Sunrise-----6:48-------6:48-------6:48--
Sunset-------4:53-------4:54-------4:55
clear
clear
clear
clear
clear
cloud
cloud
cloud
cloud
light rain
light rain
cloud
cloud
cloud
clear
clear
part cloud
clear
cloud
clear
part cloud
part cloud
part cloud
part cloud
Rain (mm)
---------11-------------
Temp. °C14141098789109888789101213139877
Feels °C (?)117320-224642211478105520-1-1
  • 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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