Nagai Point surfForecast / Kanagawa / Japan

information circle12 Day Weather and Surf, issued 2 pm Sunday 06 Jul 2025 JST
Forecast update in hr  min  s Forecast update imminent
Nagai Point surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Nagai Point sea temperature is
25.4° C
(Which is slightly warmer than usual)


Best Forecast Surf Conditions for Nagai Point this week:

The surf forecast for Nagai Point over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Jul 12) at 3AM. The primary swell is predicted to be 0.6m and 10s period with a secondary swell of 0.4m and 10s. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at Nagai Point in the next 12 days are 0.9m 10s and forecast to arrive on Sunday (Jul 13) at 9PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.6m 3s period and expected on Saturday (Jul 12) at 12AM.

Wave TypeTime (JST) & Date Wave Height & Period
Next good surf (1 star+) 3AM (Sat 12th Jul)2ft (0.6m) 10s
Best Surf 3AM (Sat 12th Jul)2ft (0.6m) 10s
Most Powerful 9PM (Sun 13th Jul)3ft (0.9m) 10s

Table - best surf conditions forecast for Nagai Point over the next 12 days.

Updates in  hr  min  s Forecast update imminent
Sun
06
Monday
07
Tuesday
08
Wednesday
09
Thursday
10
Friday
11
Saturday
12
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Fri
18
PMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAM
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
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.3
SE
0.2
SSW
0.2
SSW
0.1
SE
0.2
SSE
0.3
SE
0.3
SE
0.3
SE
0.4
S
0.5
S
0.6
S
0.6
S
0.7
S
0.5
S
0.3
SE
0.3
SE
0.4
SSW
0.6
SSW
0.4
SSW
0.7
SSW
0.6
SSW
0.6
SSW
0.9
SSE
1.3
SSE
1.4
SSE
1.3
SSE
1.3
SSE
1.1
SE
0.6
S
0.6
SSE
0.7
SSE
0.9
SSE
0.8
S
0.8
SE
0.6
SE
0.7
SE
Period(s) (?)127712121212124368771081011101010101010101111111411111110121110
Wave
Graph
(?)Metric surfscale
Energy (?)361010121427252571327547230302171100841139492185372445408448348218166220255151312259204
Wind
(km/h)
15
S
5
SSE
0
NE
15
SSW
10
S
10
S
20
SSW
20
SSW
20
SSW
25
S
25
SSW
10
SSW
20
SSW
20
ENE
25
NE
30
NE
25
NE
25
NE
20
NE
25
NE
30
NNE
20
ENE
40
E
50
ESE
45
ESE
30
SSE
25
S
20
S
15
E
30
SE
25
ESE
30
ESE
35
ESE
30
ESE
20
E
15
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
glassglasscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
offoffoffoffoffoffoffcross-
off
offcross-
off
cross-
off
cross-
off
crosscross-
on
cross-
on
cross-
off
crosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
High Tide
/ height (m)
12:56AM
1.36
3:59PM
1.30
1:49AM
1.40
4:45PM
1.38
2:39AM
1.45
5:22PM
1.44
3:25AM
1.50
5:56PM
1.48
4:10AM
1.53
6:27PM
1.49
4:53AM
1.55
6:57PM
1.49
5:35AM
1.55
7:26PM
1.47
6:18AM
1.51
7:54PM
1.45
7:02AM
1.45
8:22PM
1.42
7:50AM
1.36
8:52PM
1.40
8:48AM
1.25
9:24PM
1.37
10:05AM
1.15
Low Tide
/ height (m)
7:24PM
1.02
8:33AM
0.31
8:37PM
1.06
9:21AM
0.19
9:33PM
1.05
10:04AM
0.09
10:18PM
1.03
10:44AM
0.03
10:57PM
1.00
11:22AM
0.01
11:34PM
0.95
11:58AM
0.03
12:10AM
0.90
12:33PM
0.09
12:47AM
0.84
1:08PM
0.19
1:26AM
0.79
1:43PM
0.32
2:10AM
0.74
2:18PM
0.47
3:00AM
0.70
2:53PM
0.64
4:01AM
0.66
Sun
06
Monday
07
Tuesday
08
Wednesday
09
Thursday
10
Friday
11
Saturday
12
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Fri
18
Sunrise--4:33--4:33--4:33--4:33--4:35--4:35--4:35--4:37--4:37--4:37--4:39--4:39
Sunset6:59--6:59--6:59--6:58--6:58--6:58--6:58--6:57--6:57--6:55--6:55--6:54--
part cloudclearclearclearpart cloudclearclearclearclearclearclearclearthunderstorm thunderstorm part cloudpart cloudcloudcloudpart cloudpart cloudlight rainmod rainthunderstorm mod rainrain showersthunderstorm clearclearrain showersthunderstorm thunderstorm thunderstorm thunderstorm thunderstorm thunderstorm thunderstorm
Rain (mm)
------------13------2749859--12126157221
Temp. °C292828282627272726272726272624242324262425252627272727272628282728282729
Feels °C (?)323332302929292928282829292923222123262323262124252628302929292827282931

Short Range Forecast: Mostly dry. Warm (max 29°C on Sun afternoon, min 26°C on Mon night). Wind will be generally light.

Days 3-6 Weather Summary Light rain (total 4mm), mostly falling on Thu night. Warm (max 27°C on Wed afternoon, min 22°C on Thu night). Wind will be generally light.

Days 6-9 Weather Summary Heavy rain (total 80mm), heaviest during Sun night. Warm (max 27°C on Mon morning, min 23°C on Sat night). Mainly near gales.

Long Range Forecast: Heavy rain (total 57mm), heaviest during Wed morning. Warm (max 29°C on Fri morning, min 26°C on Tue night). Winds decreasing (fresh winds from the ESE on Thu morning, light winds from the SE by Fri morning).

  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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 12 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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