Nagai Point Surf Break

Lat Long: 35.19° N 139.60° E

Nagai Point 48 hour detailed Surf Forecast

Issued: 8 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 (07 Sep):

  • Morning surf: Morning surf (07 Sep, local time) - 6ft (1.8m), 9s period with S swell.
  • Afternoon surf: Afternoon surf (07 Sep, local time) - 7ft (2.2m), 9s period with S swell.
  • Evening surf: Evening surf (07 Sep, local time) - 6ft (1.8m), 9s period with S swell.

The current surf forecast for Nagai Point at 12AM is: 1.1m 8s primary swell from a Southeast direction and 0.7m 9s secondary swell from a South direction (forecast issued at 08:00pm September 06). An open ocean swell of 0.2m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (07 Sep)6ft (1.8m)9s
Afternoon (07 Sep)7ft (2.2m)9s
Evening (07 Sep)6ft (1.8m)9s

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


Short Range Forecast

Heavy rain (total 159mm), heaviest during Sun night. Warm (max 28°C on Wed afternoon, min 24°C on Sun night). Winds decreasing (strong winds from the SSE on Sun night, calm by Tue afternoon).

Sun
6
Monday
7
Tuesday
8
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
2
2
2
0
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.9
SE
8
1
SE
8
1.1
SE
8
2
SSE
9
1.8
SSE
9
1.8
S
9
2
S
9
2.2
S
9
2.5
S
9
1.8
S
9
1.6
S
9
1.6
S
9
1.5
S
9
1.4
S
9
1.1
S
9
1.1
S
8
1.6
S
8
0.9
SSW
10
Wave Graph
Metric surfscale
Energy kJ
91
129
149
601
564
556
651
788
1007
528
417
417
367
320
186
177
347
165
Wind (km/h)
30
ENE
40
ENE
45
ESE
45
SSE
40
SSE
45
S
45
SSW
40
SSW
30
SSW
25
SSW
30
SW
25
SSW
20
SW
5
NW
5
N
5
W
15
SSW
10
W
Wind State
off
cross-off
cross-off
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
on
glassy
glassy
glassy
cross-on
cross-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
thunderstorm
thunderstorm
mod rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
cloud
cloud
light rain
rain showers
cloud
thunderstorm
rain showers
<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
50
33
51
32
13
9
4
3
2
1
1
1
1
1
1
Temp °C
23
24
25
26
26
27
27
27
27
27
27
27
26
26
26
26
27
26
Feels °C
22
22
23
23
24
24
24
25
28
28
27
28
28
31
30
31
31
31
  • 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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