Nagai Point Surf Break

Lat Long: 35.19° N 139.60° E

Nagai Point 48 hour detailed Surf Forecast

Issued: 2 pm 06 Sep 2026 (local time)

Forecast update in  hr  min

Today's Nagai Point sea temperature is
28.2°C
1.7° 

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 (06 Sep):

  • Afternoon surf: Afternoon surf (06 Sep, local time) - 1.5ft (0.5m), 8s period with SE swell.
  • Evening surf: Evening surf (06 Sep, local time) - 3.5ft (1.1m), 8s period with SE swell.

The current surf forecast for Nagai Point at 6PM is: 0.9m 8s primary swell from a Southeast direction and 0.3m 9s secondary swell from a South-southwest direction (forecast issued at 02:00pm September 06). An open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (06 Sep)--
Afternoon (06 Sep)1.5ft (0.5m)8s
Evening (06 Sep)3.5ft (1.1m)8s

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


Short Range Forecast

Heavy rain (total 228mm), heaviest during Sun afternoon. Warm (max 27°C on Mon morning, min 22°C on Sun afternoon). Winds decreasing (strong winds from the SSE on Sun night, calm by Tue morning).

Sun
6
Monday
7
Tuesday
8
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
1
1
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)
0.2
SSE
8
0.5
SE
8
0.9
SE
8
1.1
SE
8
1.3
SE
8
1.6
SE
8
2
SSE
9
2.5
S
9
2
S
9
2.4
S
9
3
S
9
1.9
S
9
1.7
S
9
1.5
S
9
1.4
S
9
1
S
9
1
SSE
8
0.9
SSE
8
1
S
8
1.2
SSW
9
Wave Graph
Metric surfscale
Energy kJ
7
30
91
151
211
298
655
1138
664
921
1397
593
471
367
320
176
147
120
140
253
Wind (km/h)
40
NNE
35
NE
35
E
40
E
45
ESE
45
SE
45
SSE
35
S
40
S
35
SSW
30
SSW
30
SSW
25
SW
20
SSW
20
SW
5
WSW
0
NNW
15
S
20
S
20
SSW
Wind State
cross-off
off
cross-off
cross-off
cross-off
cross
cross-on
cross-on
cross-on
on
on
on
on
on
on
cross-on
glassy
cross-on
cross-on
on
High Tide
3:50PM1.29m
10:48PM1.26m
3:49PM1.37m
1:22AM1.29m
4:05PM1.44m
Low Tide
7:59PM1.24m
7:49AM0.46m
9:00PM1.12m
8:48AM0.38m
heavy rain
heavy rain
heavy rain
heavy rain
thunderstorm
thunderstorm
thunderstorm
mod rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
light rain
light rain
rain showers
clear
part cloud
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:16
5:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:01
6:00
6:00
 mm
12
43
57
28
30
21
19
9
4
3
2
1
1
1
1
1
1
1
Temp °C
21
22
24
24
25
25
26
26
27
27
26
26
26
25
26
26
26
27
27
27
Feels °C
17
20
23
22
22
23
23
25
25
27
26
26
28
26
28
30
31
30
29
29
  • 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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