Nagai Point Surf Break

Nagai Point Surf Forecast and Surf Report

Lat Long: 35.19° N 139.60° E

Issued: 2 am 21 Jun 2026 (local time)

Forecast update in  hr  min

Today's Nagai Point sea temperature is
22.7° C

Slightly cooler than normal

Nagai Point surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Nagai Point surf forecast from 20 Jun 2026:

  • Best quality surf: Saturday 27 Jun, 3AM (local time) - 7ft (2.1m), 8s period, SW swell with glassy winds.
  • Most powerful swell: Sunday 21 Jun, 6PM (local time) - 7ft (2.2m), 7s period, SW swell with 507 kJ wave energy.
  • Next surfable swell (1★+): Friday 26 Jun, 12AM (local time) - 2ft (0.6m), 9s period with S swell.

Best Forecast Surf Conditions for Nagai Point this week:

The surf forecast for Nagai Point over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Jun 26) at 12AM. The primary swell is predicted to be 0.6m and 9s period with a secondary swell of 0.4m and 13s. Another secondary swell of 0.3m and 6s is also forecast. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Nagai Point in the next 16 days are 2.2m 7s and forecast to arrive on Sunday (Jun 21) at 6PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.5m 3s period and expected on Tuesday (Jun 23) at 3AM.

Wave TypeTime (JST) & Date Wave Height & Period
Next good surf (1 star+)12AM (Fri 26th Jun)2ft (0.6m) 9s
Best Surf 3AM (Sat 27th Jun)7ft (2.1m) 8s
Most Powerful 6PM (Sun 21st Jun)7ft (2.2m) 7s

Table - best surf conditions forecast for Nagai Point over the next 16 days.


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 5mm), mostly falling on Mon night. Warm (max 27°C on Sun afternoon, min 19°C on Mon night). Winds decreasing (strong winds from the SW on Sun afternoon, light winds from the SSE by Mon morning).

Days 4-6 Weather Summary

Heavy rain (total 25mm), heaviest during Thu night. Warm (max 24°C on Fri afternoon, min 20°C on Wed morning). Mainly strong winds.

Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
0
1
1
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.1
S
5
1.8
SSW
6
0.9
SSW
8
0.5
SSW
8
0.4
S
6
0.2
SSE
10
0.2
SSE
11
0.3
SE
11
0.3
SE
11
0.3
SE
11
0.3
SE
10
0.3
SSW
10
0.3
SE
10
0.3
SSW
10
0.6
S
9
1.9
SSW
6
2.3
SSW
7
1.7
SSW
7
0.9
SSW
7
0.7
SSW
7
0.8
SSW
7
Wave Graph
Metric surfscale
Energy kJ
71
255
108
37
12
10
13
20
18
18
17
20
16
18
57
293
473
286
97
55
54
Wind (km/h)
35
SSW
45
SW
20
NNE
10
NE
15
SSE
15
NE
20
NE
5
ENE
15
ENE
10
NE
5
SSE
5
ESE
15
SSE
15
SSE
5
S
5
SSW
40
SSW
10
WSW
5
E
15
SSW
25
SW
Wind State
on
on
cross-off
off
cross-on
off
off
cross-off
off
off
cross-on
cross-off
cross-on
cross-on
glassy
glassy
on
cross-on
cross-off
cross-on
on
High Tide
9:42PM1.31m
9:00AM1.18m
10:24PM1.30m
10:32AM1.10m
11:09PM1.30m
12:27PM1.08m
11:58PM1.31m
2:11PM1.15m
00:47AM1.34m
3:23PM1.24m
1:35AM1.38m
4:17PM1.33m
2:21AM1.43m
Low Tide
2:44PM0.40m
3:36AM0.82m
3:31PM0.55m
4:51AM0.74m
4:27PM0.70m
6:08AM0.63m
5:38PM0.83m
7:15AM0.50m
6:56PM0.93m
8:11AM0.36m
8:08PM0.98m
9:00AM0.23m
9:06PM1.01m
thunderstorm
clear
part cloud
part cloud
cloud
light rain
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
rain showers
rain showers
rain showers
light rain
part cloud
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:26
4:26
4:26
4:26
4:28
4:28
4:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:59
6:59
6:59
6:59
6:59
6:59
7:00
 mm
1
4
2
1
17
5
Temp °C
24
27
24
22
23
20
21
22
20
21
22
22
22
23
22
22
24
23
24
24
24
Feels °C
22
22
21
22
23
19
20
23
20
22
23
24
22
23
24
22
24
24
27
24
23
Swell 1
Height (m)
Direction
Period (s)
0.1
SE
9
0.1
SE
11
0.9
SSW
8
0.5
SSW
8
0.2
SSW
8
0.3
SE
3
0.2
SSE
11
0.3
SE
11
0.3
SE
11
0.3
SSE
5
0.3
SE
10
0.3
SSW
10
0.3
SSE
4
0.3
SSW
10
0.4
SW
13
0.1
SE
10
0.4
SW
12
0.9
SSW
7
0.7
SSW
7
0.8
SSW
7
Energy kJ
3
5
108
37
6
2
13
20
18
5
17
20
4
18
44
4
34
97
55
54
Swell 2
Height (m)
Direction
Period (s)
0.1
SE
11
0.1
SE
9
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.2
SSW
8
0.1
S
6
0.1
S
6
0.1
S
5
0.3
SE
11
0.2
SSW
11
0.3
SE
10
0.2
SSW
9
0.2
SSE
10
0.3
SE
6
0.3
ESE
7
0.1
E
18
0.3
SW
11
0.2
SSW
11
0.1
SW
13
Energy kJ
5
3
10
10
10
6
1
1
1
18
12
17
8
10
5
10
6
18
13
7
Swell 3
Height (m)
Direction
Period (s)
0.1
E
18
0.2
E
10
0.1
E
16
0.1
E
16
0.1
E
10
0.2
SSE
10
0.1
SW
6
0.1
S
10
0.1
S
14
0.2
SSW
12
0.1
SW
13
0.1
SW
12
0.3
SE
10
0.2
SSW
12
0.2
SSE
10
0.1
SE
18
0.1
SE
18
0.1
E
18
0.1
SE
10
0.1
SE
10
0.1
SE
10
Energy kJ
6
7
5
5
2
10
2
2
4
15
7
6
16
14
10
12
12
6
4
4
4
Wind waves
Height (m)
Direction
Period (s)
1.1
S
5
1.8
SSW
6
0.2
NNE
2
0.4
S
6
0.4
NE
3
0.4
NE
3
0.1
SE
4
0.5
SE
4
0.5
S
4
0.5
S
4
0.6
SSE
4
0.4
SSE
5
0.6
S
9
1.9
SSW
6
2.3
SSW
7
1.7
SSW
7
Energy kJ
71
255
1
12
3
3
1
9
10
9
13
7
57
293
473
286
Nearest Offshore or Glassy
Rating
(10 max)
3
1
1
2
1
1
1
3
2
1
1
1
1
2
1
2
2
3
1
1
1
Distance (km)
229
470
4
9
39
9
39
69
54
9
39
12
41
491
0
0
229
9
0
23
41
Best forecast wave conditions in Kanagawa
Rating
(10 max)
1
2
1
1
1
1
1
3
3
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
3
2
4
2
1
3
1
3
2
2
1
2
2
3
4
3
2
3
4
4
2
Header Global
Rating
(10 max)
4
9
5
7
5
7
5
6
5
7
9
7
6
7
5
5
5
5
6
6
5
  • 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
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Information about the Nagai Point Surf forecast

The above surf forecast table for Nagai Point provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Nagai Point can be found by selecting the local surf guide option on the grey menu. Our Nagai Point surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Nagai Point) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Nagai Point may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Nagai Point is 6 km (4 miles) from Miura. If you plan a holiday in Kanagawa, look for hotels and other accommodation in Miura. Miura has rooms for a wide range of budgets as well as car hire and transport links.

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