Surf Break

Lat Long: 35.19° N 139.60° E

Nagai Point Surf Forecast and Surf Report

Issued: 2 am 21 Oct 2026 (local time)

Forecast update in  hr  min

Today's Nagai Point sea temperature is
23.9°C
0.8° 

Nagai Point surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Nagai Point surf forecast from 20 Oct 2026:

  • Best quality surf: Friday 23 Oct, 3PM (local time) - 3.5ft (1.1m), 14s period, S swell with cross-offshore winds.
  • Most powerful swell: Thursday 22 Oct, 6AM (local time) - 4ft (1.2m), 16s period, S swell with 701 kJ wave energy.
  • Next surfable swell (1★+): Thursday 22 Oct, 9PM (local time) - 3ft (0.9m), 13s period with S swell.

Best Forecast Surf Conditions for Nagai Point this week:

The surf forecast for Nagai Point over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Oct 22) at 9PM. The primary swell is predicted to be 0.9m and 13s period with a secondary swell of 0.6m and 15s. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at Nagai Point in the next 16 days are 1.2m 16s and forecast to arrive on Thursday (Oct 22) at 6AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 8s period and expected on Friday (Oct 23) at 3PM.

Wave TypeTime (JST) & Date Wave Height & Period
Next good surf (1 star+) 9PM (Thu 22nd Oct)3ft (0.9m) 13s
Best Surf 3PM (Fri 23rd Oct)3.5ft (1.1m) 14s
Most Powerful 6AM (Thu 22nd Oct)4ft (1.2m) 16s

Table - best surf conditions forecast for Nagai Point over the next 16 days.


Short Range Forecast

Mostly dry. Warm (max 25°C on Wed morning, min 16°C on Thu night). Winds decreasing (strong winds from the SW on Wed afternoon, light winds from the NE by Fri night).

Days 4-6 Weather Summary

Heavy rain (total 43mm), heaviest during Sat morning. Warm (max 24°C on Mon night, min 16°C on Sat morning). Winds increasing (calm on Sun afternoon, strong winds from the SW by Mon night).

Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
Monday
26
Tuesday
27
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
0
0
1
2
1
2
3
2
2
1
0
1
1
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.7
S
15
1.9
SSW
6
0.7
S
17
0.8
S
15
1.2
S
14
1.1
S
14
0.9
S
13
1.1
S
14
1
S
14
0.9
SSW
14
0.8
SSW
15
0.8
SSW
15
0.7
SSW
14
0.5
SSW
12
0.5
SSW
12
0.4
SSW
12
0.4
SW
11
0.3
SE
10
1.7
SW
6
0.9
SSW
7
0.4
SSW
7
Wave Graph
Metric surfscale
Energy kJ
210
300
302
283
515
485
268
501
383
290
279
272
161
87
77
53
30
20
245
78
20
Wind (km/h)
40
SW
50
SW
45
SW
30
NNE
30
ENE
20
ENE
20
NE
15
E
10
NE
25
NNE
30
NNE
35
N
10
N
5
NE
15
ENE
15
ENE
10
SSE
35
SW
40
WSW
15
NE
20
ENE
Wind State
on
on
on
off
off
cross-off
off
cross-off
off
off
off
cross-off
cross-off
glassy
cross-off
off
cross-on
on
on
off
off
High Tide
2:27PM1.37m
1:52AM1.26m
2:51PM1.42m
2:50AM1.38m
3:14PM1.46m
3:37AM1.47m
3:37PM1.50m
4:19AM1.54m
3:59PM1.54m
4:59AM1.57m
4:23PM1.57m
5:38AM1.56m
4:46PM1.59m
Low Tide
8:26PM0.85m
8:17AM0.54m
8:56PM0.68m
9:00AM0.54m
9:26PM0.51m
9:37AM0.57m
9:56PM0.36m
10:11AM0.62m
10:27PM0.24m
10:41AM0.68m
11:00PM0.15m
11:11AM0.76m
11:33PM0.10m
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
heavy rain
heavy rain
mod rain
part cloud
cloud
cloud
light rain
light rain
rain showers
thunderstorm
part cloud
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:50
—
—
5:52
—
—
5:52
—
—
5:54
—
—
5:54
—
—
5:56
—
—
5:56
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
5:00
—
—
4:59
—
—
4:57
—
—
4:55
—
—
4:54
—
—
4:53
—
—
4:52
—
 mm
—
—
—
—
—
—
—
—
—
14
14
10
—
—
—
1
3
1
2
—
1
Temp °C
25
25
25
22
19
18
17
18
19
17
16
18
20
22
21
19
20
24
24
23
20
Feels °C
22
20
20
17
14
14
15
15
17
14
12
16
20
23
21
19
21
20
22
23
17
  • 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
How to use the Wavefinder 
submit an eyeball surf report

Quick surf report for Nagai Point:

join our community of surf reporters

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.


Information about the Nagai Point Surf forecast

The above surf forecast table for Nagai Point provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Nagai Point can be found by selecting the local surf guide option on the grey menu. Our Nagai Point surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Nagai Point) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Nagai Point may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Nagai Point is 6 km (4 miles) from Miura. If you plan a holiday in Kanagawa, look for hotels and other accommodation in Miura. Miura has rooms for a wide range of budgets as well as car hire and transport links.

Nearest locationNearest