Nagai Point Surf Break

Lat Long: 35.19° N 139.60° E

Nagai Point 48 hour detailed Surf Forecast

Issued: 8 am 07 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) - 5.5ft (1.7m), 9s period with S swell.
  • Afternoon surf: Afternoon surf (07 Sep, local time) - 10ft (3.0m), 9s period with S swell.
  • Evening surf: Evening surf (07 Sep, local time) - 6ft (1.9m), 9s period with S swell.

The current surf forecast for Nagai Point at 3PM is: 3.0m 9s primary swell from a South direction and 2.0m 9s secondary swell from a South direction, 2.0m 9s secondary swell from a South-southwest direction (forecast issued at 08:00am September 07). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (07 Sep)5.5ft (1.7m)9s
Afternoon (07 Sep)10ft (3.0m)9s
Evening (07 Sep)6ft (1.9m)9s

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


Short Range Forecast

Heavy rain (total 81mm), heaviest during Mon morning. Warm (max 28°C on Wed morning, min 21°C on Wed night). Winds increasing (calm on Mon morning, fresh winds from the NNE by Wed night).

Monday
7
Tuesday
8
Wednesday
9
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)
1
1
1
0
3
1
2
0
0
1
0
0
0
0
0
0
0
0
0
0
1
1
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)
1.8
SSE
9
1.7
S
9
1.8
S
9
3
S
9
3
S
9
1.9
S
9
1.7
S
9
1.5
S
9
1.4
S
9
1.2
SSW
10
1
S
9
0.9
SSE
9
0.9
SSE
8
1.4
S
8
1.7
SSW
9
1.5
SSW
9
1.7
SSW
10
1.4
S
9
1.5
S
9
1.6
S
9
1.5
S
9
1.3
S
9
Wave Graph
Metric surfscale
Energy kJ
564
497
553
1597
1367
593
471
367
320
276
158
129
112
264
475
402
485
313
356
395
348
264
Wind (km/h)
20
NW
10
WNW
10
SSW
25
SW
5
W
10
W
10
WSW
15
SW
15
SW
5
W
15
SSW
25
SSW
30
SSW
25
SW
30
SSW
30
SSW
30
SW
30
SW
30
SSW
15
NW
20
NNE
25
NNE
Wind State
cross
cross-on
on
on
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
on
on
on
on
on
on
on
cross-on
cross-off
off
High Tide
3:49PM1.37m
1:22AM1.29m
4:05PM1.44m
2:36AM1.39m
4:24PM1.49m
Low Tide
7:49AM0.46m
9:00PM1.12m
8:48AM0.38m
9:29PM0.99m
9:32AM0.31m
heavy rain
heavy rain
heavy rain
thunderstorm
light rain
rain showers
rain showers
rain showers
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
thunderstorm
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:16
5:18
5:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:00
6:00
5:58
 mm
41
27
16
5
4
4
2
1
1
2
2
1
1
1
2
1
1
Temp °C
22
22
23
25
24
24
24
25
26
26
27
27
27
26
27
27
27
27
28
26
25
22
Feels °C
21
24
27
26
28
28
27
28
29
31
31
28
28
28
28
28
27
27
28
28
26
21
  • 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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