Surf Break

Lat Long: 26.42° N 80.06° W

40th Street 48 hour detailed Surf Forecast

Issued: 7 am 18 Oct 2026 (local time)

Forecast update in  hr  min

Today's 40th Street sea temperature is
29.3°C
1.8° 

40th Street surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at 40th Street today (18 Oct):

  • Morning surf: Morning surf (18 Oct, local time) - 8ft (2.5m), 8s period with NNE swell.
  • Afternoon surf: Afternoon surf (18 Oct, local time) - 8ft (2.5m), 9s period with NNE swell.
  • Evening surf: Evening surf (18 Oct, local time) - 10ft (3.0m), 10s period with NNE swell.

The current surf forecast for 40th Street at 1PM is: 2.5m 8s primary swell from a North-northeast direction (forecast issued at 07:00am October 18). The wind direction is predicted to be cross-onshore.

Time (EDT) & DateWave HeightWave Period
Morning (18 Oct)8ft (2.5m)8s
Afternoon (18 Oct)8ft (2.5m)9s
Evening (18 Oct)10ft (3.0m)10s

Table - waves today at 40th Street. (Swell directed towards the surf break)


Short Range Forecast

Light rain (total 8mm), mostly falling on Sun morning. Warm (max 27°C on Mon afternoon, min 25°C on Sun morning). Mainly fresh winds.

Sunday
18
Monday
19
Tuesday
20
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 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
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.4
NNE
7
2.5
NNE
8
3
NNE
8
2.5
NNE
9
2.5
NNE
9
3
NNE
9
3
NNE
10
3.5
NE
11
3
NE
12
3
NE
12
3
NNE
12
3
NE
12
3
NE
12
3
NE
13
3
NE
13
3
NE
13
3
NE
13
3
NE
13
3
NE
13
2.5
NE
12
2.5
NE
12
2.4
NE
12
2.4
NE
12
Wave Graph
Metric surfscale
Energy kJ
620
831
989
1044
1020
1338
1996
2539
2692
2692
2299
2449
2861
3384
3318
2757
2561
2561
2444
2160
1880
1655
1547
Wind (km/h)
35
NNE
30
NNE
30
NE
30
NE
30
NE
35
NE
35
NE
30
NE
30
NE
30
NE
25
NE
25
ENE
30
NE
30
NE
30
NE
25
NE
25
NNE
25
NNE
25
NNE
30
NNE
30
NNE
30
NNE
25
NNE
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
2:30PM0.84m
2:43AM0.80m
3:28PM0.85m
3:47AM0.82m
4:25PM0.87m
Low Tide
8:18AM0.36m
9:01PM0.44m
9:21AM0.36m
10:02PM0.41m
10:20AM0.35m
10:55PM0.36m
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<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:20
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7:20
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7:20
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
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6:49
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6:47
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6:46
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 mm
19
3
3
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
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1
1
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Temp °C
25
25
26
26
26
26
26
26
26
25
26
27
26
26
26
26
25
25
26
26
26
25
25
Feels °C
23
23
24
23
23
23
22
22
23
22
23
25
22
23
23
24
23
22
24
23
24
22
22
  • 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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