Surf Break

Lat Long: 35.19° N 139.60° E

Nagai Point Surf Forecast and Surf Report

Issued: 8 am 25 Sep 2026 (local time)

Forecast update in  hr  min

Today's Nagai Point sea temperature is
24.9°C
0.4° 

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 25 Sep 2026:

  • Best quality surf: Monday 28 Sep, 6PM (local time) - 5ft (1.5m), 7s period, SSW swell with cross-offshore winds.
  • Most powerful swell: Monday 28 Sep, 9PM (local time) - 5ft (1.5m), 7s period, SSW swell with 225 kJ wave energy.
  • Next surfable swell (1★+): Monday 28 Sep, 12PM (local time) - 3.5ft (1.0m), 7s 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 Monday (Sep 28) at 12PM. The primary swell is predicted to be 1.0m and 7s period. 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 1.5m 7s and forecast to arrive on Monday (Sep 28) at 9PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.7m 3s period and expected on Saturday (Sep 26) at 12PM.

Wave TypeTime (JST) & Date Wave Height & Period
Next good surf (1 star+)12PM (Mon 28th Sep)3.5ft (1.0m) 7s
Best Surf 6PM (Mon 28th Sep)5ft (1.5m) 7s
Most Powerful 9PM (Mon 28th Sep)5ft (1.5m) 7s

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


Short Range Forecast

Heavy rain (total 21mm), heaviest during Fri night. Warm (max 25°C on Fri afternoon, min 17°C on Sat morning). Winds decreasing (strong winds from the NNE on Sat morning, calm by Sun afternoon).

Days 4-6 Weather Summary

Light rain (total 2mm), mostly falling on Tue night. Warm (max 24°C on Wed night, min 20°C on Tue night). Winds increasing (calm on Mon afternoon, fresh winds from the SW by Wed night).

Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thursday
1
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
0
0
0
0
0
0
0
1
1
0
0
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)
0.1
SE
8
0.1
SE
8
0.4
SE
3
0.3
SSE
4
0.1
S
13
0.1
SE
9
0.1
SE
9
0.1
SE
8
0.1
SE
13
1.1
S
6
1.3
SSW
7
1
S
7
0.6
S
7
0.4
S
6
0.4
S
6
0.3
SW
12
0.3
SW
12
0.3
SW
11
1.3
SSW
6
0.7
S
6
0.4
SSW
6
Wave Graph
Metric surfscale
Energy kJ
3
3
3
3
4
3
3
3
7
95
149
109
32
12
12
22
21
19
97
36
12
Wind (km/h)
10
ENE
15
S
20
SSE
45
NNE
35
NNE
25
N
15
NNE
0
S
20
S
20
NNE
0
S
10
NE
15
NE
15
E
10
NNE
20
N
5
NW
10
SW
35
SW
30
SSW
15
NNE
Wind State
cross-off
cross-on
cross-on
off
cross-off
cross-off
off
glassy
cross-on
cross-off
glassy
off
off
cross-off
cross-off
cross-off
glassy
on
on
on
cross-off
High Tide
4:28PM1.54m
4:27AM1.61m
4:48PM1.57m
5:05AM1.64m
5:09PM1.59m
5:43AM1.64m
5:30PM1.60m
6:20AM1.59m
5:51PM1.60m
7:00AM1.51m
6:13PM1.58m
7:45AM1.40m
6:35PM1.54m
Low Tide
10:10AM0.37m
10:24PM0.54m
10:42AM0.41m
10:53PM0.42m
11:11AM0.48m
11:22PM0.32m
11:39AM0.57m
11:54PM0.26m
12:04PM0.67m
00:27AM0.23m
12:30PM0.79m
1:03AM0.25m
12:53PM0.91m
1:43AM0.31m
clear
part cloud
heavy rain
light rain
cloud
cloud
cloud
cloud
rain showers
cloud
cloud
part cloud
part cloud
cloud
light rain
part cloud
part cloud
clear
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:31
—
—
5:31
—
—
5:31
—
—
5:33
—
—
5:33
—
—
5:33
—
—
5:35
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
5:35
—
—
5:34
—
—
5:31
—
—
5:30
—
—
5:29
—
—
5:28
—
—
5:25
—
 mm
—
—
11
4
—
—
—
—
6
—
—
—
—
—
2
—
—
—
—
—
—
Temp °C
24
25
24
18
18
20
21
22
23
22
23
23
23
22
21
21
22
24
26
26
24
Feels °C
25
25
25
13
13
18
21
24
23
24
25
24
23
21
21
22
25
23
25
26
23
  • 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