Nagai Point Surf Break

Lat Long: 35.19° N 139.60° E

Nagai Point 48 hour detailed Surf Forecast

Issued: 8 am 09 Sep 2026 (local time)

Forecast update in  hr  min

Today's Nagai Point sea temperature is
28.0°C
1.6° 

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 (09 Sep):

  • Morning surf: Morning surf (09 Sep, local time) - 6ft (1.9m), 8s period with S swell.
  • Afternoon surf: Afternoon surf (09 Sep, local time) - 6.5ft (2.0m), 9s period with S swell.
  • Evening surf: Evening surf (09 Sep, local time) - 5ft (1.6m), 9s period with S swell.

The current surf forecast for Nagai Point at 2PM is: 1.9m 9s primary swell from a South direction (forecast issued at 08:00am September 09). An open ocean swell of 0.1m 16s is not directed at the surf break, a second open ocean swell of 0.1m 17s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (09 Sep)6ft (1.9m)8s
Afternoon (09 Sep)6.5ft (2.0m)9s
Evening (09 Sep)5ft (1.6m)9s

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


Short Range Forecast

Heavy rain (total 55mm), heaviest during Thu night. Warm (max 28°C on Wed morning, min 19°C on Thu morning). Winds decreasing (strong winds from the SSW on Wed morning, light winds from the NNE by Fri morning).

Wednesday
9
Thursday
10
Friday
11
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
2
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)
1.4
S
8
1.9
S
8
1.9
S
9
2
S
9
1.8
S
9
1.6
S
9
1.4
S
9
1.2
S
9
1.1
S
9
1
S
8
0.8
S
8
0.8
S
8
0.7
S
8
0.6
S
8
0.6
S
8
0.6
S
8
0.5
S
8
0.5
S
8
0.5
S
8
0.5
S
8
0.5
S
8
0.5
S
8
Wave Graph
Metric surfscale
Energy kJ
251
524
549
621
498
399
306
220
181
143
90
84
65
46
45
45
30
28
28
28
29
29
Wind (km/h)
40
SSW
40
SSW
35
SW
30
SW
15
NNW
40
NNE
40
NNE
35
NNE
30
NNE
30
NE
30
NNE
30
NNE
30
NNE
25
NNE
25
NNE
25
NNE
25
NNE
20
NNE
20
NNE
20
NNE
20
NNE
25
NNE
Wind State
on
on
on
on
cross-off
cross-off
off
off
off
off
off
cross-off
off
off
cross-off
cross-off
off
off
off
off
off
off
High Tide
4:24PM1.49m
3:28AM1.50m
4:43PM1.53m
4:11AM1.59m
5:03PM1.56m
Low Tide
9:32AM0.31m
9:57PM0.85m
10:08AM0.28m
10:24PM0.71m
10:41AM0.29m
thunderstorm
thunderstorm
clear
thunderstorm
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
heavy rain
mod rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:18
5:18
5:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:58
5:57
5:54
 mm
2
1
1
3
5
4
1
2
1
1
1
1
12
10
1
1
1
2
4
1
1
Temp °C
28
27
28
28
24
22
21
21
20
19
20
21
20
20
19
20
20
20
20
20
20
20
Feels °C
27
25
28
28
25
18
16
18
17
15
17
18
17
18
17
18
18
19
19
19
19
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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