Nagai Point Surf Break

Lat Long: 35.19° N 139.60° E

Nagai Point 48 hour detailed Surf Forecast

Issued: 8 am 14 Sep 2026 (local time)

Forecast update in  hr  min

Today's Nagai Point sea temperature is
27.1°C
1.0° 

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 Sep):

  • Morning surf: Morning surf (14 Sep, local time) - 0.5ft (0.2m), 7s period with SSE swell.
  • Afternoon surf: Afternoon surf (14 Sep, local time) - 3ft (0.9m), 4s period with S swell.
  • Evening surf: Evening surf (14 Sep, local time) - 1.5ft (0.4m), 10s period with SE swell.

The current surf forecast for Nagai Point at 12PM is: 0.3m 10s primary swell from a Southeast direction and 0.7m 3s secondary swell from a South direction (forecast issued at 08:00am September 14). An open ocean swell of 0.1m 12s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (14 Sep)0.5ft (0.2m)7s
Afternoon (14 Sep)3ft (0.9m)4s
Evening (14 Sep)1.5ft (0.4m)10s

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


Short Range Forecast

Heavy rain (total 115mm), heaviest during Wed night. Warm (max 26°C on Mon morning, min 20°C on Wed night). Winds decreasing (strong winds from the SSW on Mon afternoon, calm by Tue afternoon).

Monday
14
Tuesday
15
Wednesday
16
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
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
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
SE
7
0.2
SSE
7
0.3
SE
10
0.9
S
4
0.9
SSW
4
0.4
SE
10
0.4
SE
9
0.7
SSW
4
0.5
SE
9
0.5
SE
8
0.4
SE
8
0.4
SE
7
0.5
SSE
7
0.5
SSE
7
0.5
SSE
6
0.4
SE
7
0.4
SE
7
0.4
SE
7
0.4
SE
7
0.4
SE
7
0.4
SE
8
0.4
SE
8
Wave Graph
Metric surfscale
Energy kJ
12
4
14
27
34
25
28
19
36
33
21
14
29
26
23
16
12
12
11
11
17
17
Wind (km/h)
20
SSW
25
SSW
35
SSW
40
SSW
35
SSW
30
SSW
30
WSW
25
SSW
30
SSW
25
SSW
20
S
10
SSW
5
S
10
NNE
15
NNE
30
NNE
25
NNE
25
NNE
25
NNE
30
NNE
35
N
35
NNE
Wind State
on
on
cross-on
cross-on
on
on
cross-on
on
on
on
cross-on
on
glassy
cross-off
cross-off
cross-off
off
off
off
cross-off
cross-off
cross-off
High Tide
6:05AM1.63m
6:04PM1.59m
6:43AM1.56m
6:24PM1.58m
7:24AM1.46m
6:46PM1.56m
Low Tide
12:06PM0.52m
00:22AM0.33m
12:32PM0.64m
00:57AM0.32m
12:56PM0.78m
clear
clear
clear
clear
part cloud
cloud
cloud
light rain
cloud
light rain
heavy rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
cloud
light rain
light rain
light rain
mod rain
heavy rain
heavy rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:22
5:22
5:24
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:51
5:50
5:47
 mm
2
1
33
3
1
1
1
2
2
2
6
19
35
Temp °C
25
26
26
26
26
26
25
23
24
24
23
23
24
24
23
22
21
21
21
21
21
20
Feels °C
26
26
25
24
24
25
23
22
23
24
24
25
29
27
25
20
20
19
20
19
19
18
  • 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 

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