Nagai Point Surf Break

Lat Long: 35.19° N 139.60° E

Nagai Point 48 hour detailed Surf Forecast

Issued: 8 pm 25 Aug 2026 (local time)

Forecast update in  hr  min

Today's Nagai Point sea temperature is
27.4°C
0.5° 

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 (26 Aug):

  • Morning surf: Morning surf (26 Aug, local time) - 2.5ft (0.8m), 12s period with SSW swell.
  • Afternoon surf: Afternoon surf (26 Aug, local time) - 2.5ft (0.7m), 12s period with SSW swell.
  • Evening surf: Evening surf (26 Aug, local time) - 2ft (0.6m), 11s period with SSW swell.

The current surf forecast for Nagai Point at 3AM is: 1.1m 12s primary swell from a South direction and 0.6m 5s secondary swell from a South-southwest direction, 0.9m 4s secondary swell from a Southwest direction (forecast issued at 08:00pm August 25). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (26 Aug)2.5ft (0.8m)12s
Afternoon (26 Aug)2.5ft (0.7m)12s
Evening (26 Aug)2ft (0.6m)11s

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


Short Range Forecast

Moderate rain (total 18mm), heaviest on Thu night. Warm (max 29°C on Wed afternoon, min 23°C on Thu afternoon). Winds decreasing (fresh winds from the SW on Wed night, calm by Fri morning).

Tue
25
Wednesday
26
Thursday
27
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
1
0
0
1
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.2
S
12
1.2
S
12
1.2
S
12
1.1
S
12
1
S
12
0.8
SSW
12
0.8
SSW
11
0.7
SSW
12
0.7
SSW
11
0.6
SSW
11
0.5
SSW
11
0.4
SSW
11
0.9
SSW
5
1
SSW
6
0.4
S
11
0.4
S
11
0.6
S
10
0.5
S
10
Wave Graph
Metric surfscale
Energy kJ
403
403
407
362
280
183
167
137
130
95
68
45
42
63
37
35
73
47
Wind (km/h)
35
SSW
30
SW
25
SW
15
WSW
15
WSW
10
SW
25
S
25
SSW
30
SW
30
SW
25
SW
20
SW
15
SW
15
NNE
25
NE
25
NNE
5
ESE
10
SSW
Wind State
on
on
on
on
cross-on
on
cross-on
on
on
on
on
on
on
cross-off
off
cross-off
glassy
on
High Tide
4:35PM1.47m
3:03AM1.45m
4:55PM1.51m
3:51AM1.55m
5:15PM1.54m
Low Tide
9:52PM0.99m
10:02AM0.23m
10:22PM0.87m
10:37AM0.20m
clear
clear
thunderstorm
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:07
5:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:19
6:16
6:15
 mm
1
1
3
1
1
2
4
Temp °C
28
27
27
27
27
28
27
29
29
28
28
27
28
26
25
24
23
24
Feels °C
27
27
28
30
30
33
29
30
29
29
29
29
31
29
24
24
26
26
  • 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.


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