Nagai Point Surf Break

Lat Long: 35.19° N 139.60° E

Nagai Point 48 hour detailed Surf Forecast

Issued: 8 pm 07 Sep 2026 (local time)

Forecast update in  hr  min

Today's Nagai Point sea temperature is
28.0°C
1.5° 

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 (08 Sep):

  • Morning surf: Morning surf (08 Sep, local time) - 4.5ft (1.3m), 9s period with S swell.
  • Afternoon surf: Afternoon surf (08 Sep, local time) - 3.5ft (1.1m), 9s period with S swell.
  • Evening surf: Evening surf (08 Sep, local time) - 2.5ft (0.8m), 10s period with SSW swell.

The current surf forecast for Nagai Point at 3AM is: 1.5m 9s primary swell from a South direction and 1.4m 9s secondary swell from a South-southwest direction (forecast issued at 08:00pm September 07). The wind direction is predicted to be glassy and the swell rating is 3.

Time (JST) & DateWave HeightWave Period
Morning (08 Sep)4.5ft (1.3m)9s
Afternoon (08 Sep)3.5ft (1.1m)9s
Evening (08 Sep)2.5ft (0.8m)10s

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


Short Range Forecast

Heavy rain (total 23mm), heaviest during Wed night. Warm (max 28°C on Wed morning, min 18°C on Thu afternoon). Winds increasing (calm on Mon night, fresh winds from the N by Thu afternoon).

Mon
7
Tuesday
8
Wednesday
9
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)
2
2
3
3
2
2
0
0
0
0
0
0
0
0
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)
2
S
9
1.8
S
9
1.6
S
9
1.5
S
9
1.4
S
9
1.3
S
9
1.2
S
9
1.1
S
9
1.1
S
9
0.8
SSW
10
0.9
SSW
10
0.9
SSW
10
1.5
SSW
10
1.7
S
9
1.7
S
9
1.6
S
9
1.4
S
9
1.3
S
9
Wave Graph
Metric surfscale
Energy kJ
670
533
417
367
320
276
234
196
196
107
132
135
383
442
442
402
304
264
Wind (km/h)
15
N
15
NNE
10
N
5
NNE
5
SSW
5
S
10
S
25
S
25
SSW
25
SSW
35
SSW
35
SSW
35
SW
35
SW
35
SW
30
SW
15
N
35
NE
Wind State
cross-off
off
cross-off
glassy
glassy
glassy
cross-on
cross-on
cross-on
on
on
on
on
on
on
on
cross-off
off
High Tide
3:49PM1.37m
1:22AM1.29m
4:05PM1.44m
2:36AM1.39m
4:24PM1.49m
Low Tide
9:00PM1.12m
8:48AM0.38m
9:29PM0.99m
9:32AM0.31m
light rain
light rain
light rain
clear
clear
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
rain showers
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:18
5:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:00
6:00
5:58
 mm
3
2
1
1
1
1
1
1
1
1
Temp °C
24
24
23
24
24
25
26
27
27
27
27
27
27
28
28
28
25
22
Feels °C
25
26
25
28
28
30
30
28
28
28
27
26
26
27
27
28
25
19
  • 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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