Nagai Point Surf Break

Lat Long: 35.19° N 139.60° E

Nagai Point 48 hour detailed Surf Forecast

Issued: 8 am 05 Sep 2026 (local time)

Forecast update in  hr  min

Today's Nagai Point sea temperature is
28.1°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 (05 Sep):

  • Morning surf: Morning surf (05 Sep, local time) - 1.5ft (0.5m), 9s period with SSW swell.
  • Afternoon surf: Afternoon surf (05 Sep, local time) - 1.5ft (0.4m), 9s period with SSW swell.
  • Evening surf: Evening surf (05 Sep, local time) - 1ft (0.3m), 8s period with SSW swell.

The current surf forecast for Nagai Point at 2PM is: 0.4m 9s primary swell from a South-southwest direction (forecast issued at 08:00am September 05). An open ocean swell of 0.2m 7s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (05 Sep)1.5ft (0.5m)9s
Afternoon (05 Sep)1.5ft (0.4m)9s
Evening (05 Sep)1ft (0.3m)8s

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


Short Range Forecast

Heavy rain (total 228mm), heaviest during Sun night. Warm (max 27°C on Mon afternoon, min 21°C on Sun afternoon). Mainly near gales.

Saturday
5
Sunday
6
Monday
7
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
3
3
0
2
0
0
3
2
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
SSW
10
0.5
SSW
9
0.4
SSW
9
0.4
SSW
9
0.3
SSW
8
0.3
SSW
8
0.3
SSW
8
0.3
SSW
8
0.3
SE
8
0.3
SE
8
0.2
SSW
9
0.3
SSE
8
0.3
SSE
8
0.5
S
10
2
SE
8
2.1
SE
8
2
SSE
10
2.2
S
10
3
S
10
3
S
10
3
S
10
2.5
S
10
Wave Graph
Metric surfscale
Energy kJ
52
50
32
27
14
13
14
14
10
10
7
12
12
45
458
544
757
928
1600
1889
1849
1233
Wind (km/h)
15
ENE
15
NE
20
NE
15
ENE
15
NE
25
NE
30
NE
35
NNE
40
NNE
40
NNE
40
NE
40
NNE
50
NNE
50
NNE
20
NNE
25
NE
30
WNW
5
SW
40
S
40
SSW
10
SW
10
W
Wind State
cross-off
off
off
off
off
off
off
off
off
off
off
off
off
cross-off
off
off
cross
cross-on
cross-on
cross-on
on
cross-on
High Tide
8:40PM1.34m
3:50PM1.29m
10:48PM1.26m
3:49PM1.37m
Low Tide
4:22AM0.54m
6:16AM0.54m
7:59PM1.24m
7:49AM0.46m
9:00PM1.12m
heavy rain
light rain
light rain
cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
light rain
mod rain
mod rain
heavy rain
heavy rain
heavy rain
heavy rain
heavy rain
thunderstorm
thunderstorm
thunderstorm
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:16
5:16
5:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:04
6:01
6:00
 mm
17
5
1
1
8
8
15
50
45
44
12
21
5
11
Temp °C
21
22
22
22
23
23
22
22
22
23
23
22
21
21
23
24
23
23
26
27
26
25
Feels °C
22
23
22
23
24
22
19
18
18
19
18
18
15
15
24
25
22
27
25
26
30
29
  • 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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