Nosara Beach Surf Break

Nosara Beach 48 hour detailed Surf Forecast

Lat Long: 9.99° N 85.70° W

Issued: 5 am 18 Jun 2026 (local time)

Forecast update in  hr  min

Today's Nosara Beach sea temperature is
29.8° C

1.2°C warmer than normal for this time of year

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


How big are the waves at Nosara Beach today (18 Jun):

  • Morning surf: Morning surf (18 Jun, local time) - 3ft (0.9m), 16s period with SW swell.
  • Afternoon surf: Afternoon surf (18 Jun, local time) - 3ft (0.9m), 16s period with SW swell.
  • Evening surf: Evening surf (18 Jun, local time) - 3.5ft (1.0m), 16s period with SW swell.

The current surf forecast for Nosara Beach at 8AM is: 1.0m 17s primary swell from a Southwest direction (forecast issued at 05:00am June 18). An open ocean swell of 0.6m 15s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 3.

Time (CST) & DateWave HeightWave Period
Morning (18 Jun)3ft (0.9m)16s
Afternoon (18 Jun)3ft (0.9m)16s
Evening (18 Jun)3.5ft (1.0m)16s

Table - waves today at Nosara Beach. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 14mm), heaviest on Fri afternoon. Warm (max 29°C on Thu morning, min 26°C on Thu night). Wind will be generally light.

Thursday
18
Friday
19
Saturday
20
Sun
21
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
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
Rating
(10 max)
2
3
2
1
1
1
3
3
3
3
3
2
2
3
3
3
3
3
3
2
2
2
2
2
Swell
Height Map
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)
1.1
SW
18
1
SW
17
0.9
SW
16
0.8
SW
16
0.9
SW
16
1
SW
16
1
SW
16
1.1
SW
16
1.1
SW
16
1.1
SW
16
1
SW
16
1.1
SW
17
1.1
SW
17
1
SW
15
1
SW
15
1.3
SW
15
1.3
SW
16
1.3
SW
16
1.3
SW
16
1.3
SW
16
1.2
SW
15
1.1
SW
15
1.1
SW
15
1.2
SW
15
Wave Graph
Metric surfscale
Energy kJ
769
575
454
371
432
498
492
643
643
574
504
742
751
438
421
744
773
783
783
773
666
550
535
606
Wind (km/h)
10
ESE
5
NNE
5
E
10
S
15
SSE
10
SE
10
E
5
E
5
E
5
NE
5
NNW
10
WSW
10
WSW
0
WNW
0
SW
5
NE
5
NNE
10
NE
5
E
10
SSW
5
S
5
SSE
10
SE
5
ESE
Wind State
cross
off
glassy
on
cross-on
cross-on
cross-off
glassy
glassy
off
glassy
cross-on
cross-on
glassy
glassy
glassy
off
cross-off
glassy
on
on
cross-on
cross
cross
High Tide
4:55AM2.28m
5:10PM2.33m
5:48AM2.27m
6:03PM2.22m
6:41AM2.24m
6:57PM2.09m
Low Tide
11:01AM0.17m
11:30PM0.01m
11:56AM0.24m
00:21AM0.11m
12:53PM0.33m
part cloud
thunderstorm
part cloud
part cloud
thunderstorm
part cloud
cloud
cloud
cloud
part cloud
clear
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:22
5:22
5:22
5:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:05
6:05
6:05
6:05
 mm
1
1
1
3
5
1
1
1
Temp °C
26
26
28
29
28
28
27
26
26
26
28
29
28
28
27
27
26
26
28
28
28
28
27
26
Feels °C
30
30
32
32
30
32
31
30
31
30
32
33
32
33
32
32
30
30
32
31
32
32
31
30
Swell 1
Height (m)
Direction
Period (s)
1.1
SW
18
1
SW
17
0.9
SW
16
0.8
SW
16
0.9
SW
16
1
SW
16
1
SW
16
1.1
SW
16
1.1
SW
16
1.1
SW
16
1
SW
16
1.1
SW
17
1.1
SW
17
1
SW
15
1
SW
15
1.3
SW
15
1.3
SW
16
1.3
SW
16
1.3
SW
16
1.3
SW
16
1.2
SW
15
1.1
SW
15
1.1
SW
15
1.2
SW
15
Energy kJ
769
575
454
371
432
498
492
643
643
574
504
742
751
438
421
744
773
783
783
773
666
550
535
606
Swell 2
Height (m)
Direction
Period (s)
0.6
S
15
0.6
SSW
15
0.6
S
14
0.8
SSW
14
0.9
SSW
14
0.9
SSW
13
0.9
SSW
13
0.9
SSW
13
0.9
SSW
12
0.9
SSW
12
0.9
SSW
12
0.7
SSW
12
0.8
SSW
12
0.7
SSW
12
0.7
SW
17
0.6
SSW
11
0.5
SSW
11
0.5
SSW
11
0.5
SSW
11
0.4
SSW
10
0.4
SSW
11
0.4
SW
20
0.4
SW
20
0.4
SW
20
Energy kJ
163
169
153
236
261
312
307
242
210
206
206
140
195
142
293
95
66
64
64
43
38
134
134
134
Swell 3
Height (m)
Direction
Period (s)
0.6
SSW
11
0.4
SW
11
0.5
S
6
0.4
S
6
0.4
S
6
0.5
S
6
0.3
SW
20
0.4
S
6
0.3
SW
19
0.2
S
13
0.3
S
13
0.3
S
13
0.1
S
18
0.6
SW
18
0.6
S
11
0.3
S
12
0.4
S
12
0.4
S
12
0.4
S
12
0.4
S
11
0.3
S
11
0.4
SSW
11
0.3
SSW
10
0.3
SSW
10
Energy kJ
84
42
18
12
12
18
60
11
59
14
31
29
6
252
89
26
44
44
43
39
21
38
20
22
Wind waves
Height (m)
Direction
Period (s)
Energy kJ
Nearest Offshore or Glassy
Rating
(10 max)
4
3
2
2
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
Distance (km)
4
0
0
48
4
4
0
0
0
0
0
24
24
0
0
0
0
0
0
25
32
4
4
4
Best forecast wave conditions in Guanacaste
Rating
(10 max)
4
3
3
2
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
Best forecast wave conditions in Costa Rica
Rating
(10 max)
4
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
Header Global
Rating
(10 max)
9
9
5
5
5
5
5
6
6
7
5
4
7
6
5
5
4
5
5
5
5
9
9
9
  • 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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