Nagai Point Surf Break

Lat Long: 35.19° N 139.60° E

Nagai Point 48 hour detailed Surf Forecast

Issued: 8 pm 13 Aug 2026 (local time)

Forecast update in  hr  min

Today's Nagai Point sea temperature is
27.2° C
0.3° 

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


How big are the waves at Nagai Point today (14 Aug):

  • Morning surf: Morning surf (14 Aug, local time) - 1ft (0.3m), 9s period with SSW swell.
  • Afternoon surf: Afternoon surf (14 Aug, local time) - 1.5ft (0.4m), 9s period with SSW swell.
  • Evening surf: Evening surf (14 Aug, local time) - 1ft (0.3m), 9s period with SSW swell.

The current surf forecast for Nagai Point at 2AM is: 0.4m 9s primary swell from a South-southwest direction (forecast issued at 08:00pm August 13). An open ocean swell of 0.2m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (14 Aug)1ft (0.3m)9s
Afternoon (14 Aug)1.5ft (0.4m)9s
Evening (14 Aug)1ft (0.3m)9s

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


Short Range Forecast

Heavy rain (total 39mm), heaviest during Thu night. Warm (max 28°C on Fri afternoon, min 24°C on Sat night). Wind will be generally light.

Thu
13
Friday
14
Saturday
15
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
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)
0.4
SSW
9
0.4
SSW
9
0.4
SSW
9
0.4
SSW
9
0.4
SSW
9
0.3
SSW
9
0.4
SSW
9
0.4
SSW
9
0.4
SSW
9
0.3
SSW
9
0.3
SSE
10
0.3
SSW
11
0.4
SSW
11
0.4
SSW
11
0.4
SSW
11
0.4
SSW
10
0.4
SSW
10
0.9
SE
7
Wave Graph
Metric surfscale
Energy kJ
29
29
28
28
28
16
28
29
29
16
20
25
40
40
37
35
33
65
Wind (km/h)
15
ENE
15
NE
15
N
20
N
20
NNE
20
NNE
20
ENE
10
NE
15
E
15
ENE
15
NE
15
NE
15
NE
20
ENE
15
NNE
20
ESE
25
ESE
20
ENE
Wind State
cross-off
off
cross-off
cross-off
cross-off
off
off
off
cross-off
off
off
off
off
off
off
cross-off
cross-off
cross-off
High Tide
5:47PM1.54m
4:54AM1.62m
6:09PM1.55m
5:34AM1.63m
6:31PM1.55m
Low Tide
11:16PM0.78m
11:36AM0.17m
11:46PM0.68m
12:07PM0.24m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
part cloud
thunderstorm
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:58
5:00
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:32
6:31
6:30
 mm
8
7
5
2
2
2
2
1
3
5
5
2
1
1
1
Temp °C
27
27
26
25
25
26
27
28
27
26
26
25
25
26
28
28
27
25
Feels °C
29
29
27
25
26
26
28
30
29
28
28
27
27
27
29
28
27
25
  • 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 

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.


Nearest locationNearest