Nagai Point Surf Break

Lat Long: 35.19° N 139.60° E

Nagai Point 48 hour detailed Surf Forecast

Issued: 8 am 03 Sep 2026 (local time)

Forecast update in  hr  min

Today's Nagai Point sea temperature is
27.2°C
0.5° 

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 (03 Sep):

  • Morning surf: Morning surf (03 Sep, local time) - 1.5ft (0.5m), 9s period with S swell.
  • Afternoon surf: Afternoon surf (03 Sep, local time) - 2.5ft (0.8m), 4s period with SSW swell.
  • Evening surf: Evening surf (03 Sep, local time) - 1.5ft (0.4m), 8s period with SSW swell.

The current surf forecast for Nagai Point at 3PM is: 0.8m 4s primary swell from a South-southwest direction and 0.1m 10s secondary swell from a Southeast direction, 0.1m 13s secondary swell from a South direction (forecast issued at 08:00am September 03). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (03 Sep)1.5ft (0.5m)9s
Afternoon (03 Sep)2.5ft (0.8m)4s
Evening (03 Sep)1.5ft (0.4m)8s

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


Short Range Forecast

Heavy rain (total 50mm), heaviest during Sat morning. Warm (max 29°C on Thu afternoon, min 21°C on Sat morning). Winds increasing (calm on Thu night, strong winds from the NNE by Sat night).

Thursday
3
Friday
4
Saturday
5
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)
0.5
S
9
0.5
S
9
0.7
S
9
0.8
SSW
4
0.4
SSW
8
0.4
SSW
8
0.6
S
11
0.5
S
11
0.6
S
10
0.6
S
10
0.6
S
10
0.5
S
10
0.6
SSW
10
0.6
SSW
9
0.5
SSW
9
0.5
SSW
10
0.5
SSW
10
0.4
SSW
9
0.4
SSW
9
0.4
SSW
9
0.3
SSW
8
0.3
SSW
8
Wave Graph
Metric surfscale
Energy kJ
39
39
74
19
24
24
91
57
75
73
71
49
72
66
49
52
52
35
28
26
13
14
Wind (km/h)
15
SSW
20
SSW
30
SSW
25
SSW
30
N
25
NE
0
ESE
0
WSW
5
ENE
5
NE
10
NE
10
NNE
15
NE
15
NE
15
NE
20
NE
25
NE
30
NE
35
NNE
35
NE
30
NE
35
NE
Wind State
cross-on
on
cross-on
on
cross-off
off
glassy
glassy
glassy
off
off
cross-off
off
off
off
off
off
off
off
off
off
off
High Tide
8:45AM1.27m
7:44PM1.48m
10:10AM1.15m
8:09PM1.42m
8:40PM1.34m
Low Tide
1:45PM0.92m
3:04AM0.48m
1:57PM1.05m
4:22AM0.54m
cloud
cloud
cloud
cloud
light rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
thunderstorm
light rain
light rain
light rain
mod rain
heavy rain
mod rain
rain showers
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:13
5:15
5:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:07
6:05
6:04
 mm
2
1
5
3
4
4
9
15
6
1
Temp °C
27
27
27
29
25
24
24
24
24
24
24
25
23
23
22
22
22
21
21
23
23
23
Feels °C
30
29
27
30
23
23
28
28
28
27
27
28
24
24
23
22
21
19
17
20
20
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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