Sand spit surfForecast / CAL – San Luis Obispo / USA

information circle48hr Weather and Surf, issued 4 am Sunday 10 May 2026 PDT
Forecast update in hr  min  s Forecast update imminent
Sand spit surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Sand spit sea temperature is
13.3° C
(Which is normal for this time of year)

How big are the waves at Sand spit today?

The current surf forecast for Sand spit at 12PM is: 1.8m 8s primary swell from a West-northwest direction and 1.5m 8s secondary swell from a West-northwest direction, 0.8m 12s secondary swell from a West-northwest direction (forecast issued at 04:00am May 10). The wind direction is predicted to be onshore.

Time (PDT) & DateWave HeightWave Period
Morning (10 May)2.5ft (0.8m)18s
Afternoon (10 May)2.5ft (0.8m)18s
Evening (10 May)3ft (0.9m)17s

Table - waves today at Sand spit. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Very mild (max 18°C on Mon afternoon, min 12°C on Sun night). Wind will be generally light.

Sunday
10
Monday
11
Tuesday
12
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
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
2
2
2
1
0
1
3
3
3
3
3
3
2
2
3
3
3
2
2
2
2
2
3
3
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
2.4
WNW
8
2.1
WNW
8
0.8
SSW
18
1.8
WNW
8
0.7
SSW
18
0.8
SSW
18
0.9
SSW
17
0.9
SSW
17
0.8
SSW
16
1.5
WNW
10
1.4
WNW
10
0.9
SSW
16
1
SSW
16
0.9
SSW
16
0.9
SSW
16
1.2
WNW
11
1.2
WNW
11
1.2
WNW
11
0.9
SSW
15
0.9
SSW
15
0.9
SSW
15
0.9
SSW
15
1.1
WNW
11
1.1
WNW
11
Wave Graph
Metric surfscale
Energy kJ
750
531
360
402
277
352
475
453
330
399
358
402
487
402
392
340
340
340
346
334
334
334
275
270
Wind (km/h)
15
NW
15
NW
10
NW
15
WNW
20
WNW
15
WNW
10
WNW
0
SE
10
SE
10
SE
10
SE
10
S
10
SW
5
SSW
0
SE
0
W
0
NNW
5
NNW
10
WNW
10
WSW
10
SW
10
SSW
5
SSE
10
SE
cross-on
cross-on
on
on
on
on
on
glassy
cross-off
off
cross-off
cross-off
cross
cross
glassy
glassy
glassy
cross-on
on
cross-on
cross-on
cross
cross-off
cross-off
High Tide
4:30AM1.58m
6:59PM1.69m
5:49AM1.55m
7:18PM1.81m
7:02AM1.54m
7:40PM1.95m
Low Tide
11:40PM1.32m
11:48AM0.57m
00:42AM1.14m
12:26PM0.62m
1:32AM0.92m
1:03PM0.69m
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:03
6:01
6:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:55
7:57
7:58
Temp °C
12
13
14
16
16
15
12
12
12
12
14
17
18
17
15
15
16
15
16
17
17
16
14
13
9
11
12
13
13
13
11
12
11
10
12
16
17
16
15
15
15
13
14
16
16
15
14
12
Swell 1
Height (m)
Direction
Period (s)
1.8
WNW
8
1.6
WNW
8
1.5
WNW
8
1.5
WNW
8
0.8
WNW
12
0.9
WNW
11
1.5
WNW
8
1.3
WNW
7
1.2
WNW
7
1.5
WNW
10
1.4
WNW
10
1.2
WNW
10
1.3
WNW
10
1.3
WNW
11
1.2
WNW
11
1.2
WNW
11
1.2
WNW
11
1.2
WNW
11
1.2
WNW
11
1.2
WNW
11
1.2
WNW
11
1.1
WNW
11
1.1
WNW
11
1.1
WNW
11
Energy kJ
468
353
284
277
172
183
263
181
157
399
358
248
365
387
334
340
340
340
346
325
325
275
275
270
Swell 2
Height (m)
Direction
Period (s)
0.8
SSW
19
0.8
SSW
18
0.8
SSW
18
0.8
WNW
12
0.7
SSW
18
0.8
SSW
18
0.9
SSW
17
1
WNW
10
0.9
WNW
10
0.8
SSW
16
0.8
SSW
16
0.9
SSW
16
1
SSW
16
0.9
SSW
16
0.9
SSW
16
0.8
SSW
16
0.8
SSW
15
0.8
SSW
15
0.9
SSW
15
0.9
SSW
15
0.9
SSW
15
0.9
SSW
15
0.8
SSW
15
0.8
SSW
14
Energy kJ
450
364
360
175
276
352
475
218
169
295
326
402
487
402
392
306
252
246
305
334
334
334
242
239
Swell 3
Height (m)
Direction
Period (s)
0.6
WNW
14
0.7
WNW
13
0.8
WNW
13
0.7
SSW
18
0.4
SSW
14
0.6
SSW
15
0.9
WNW
11
0.9
SSW
17
0.8
SSW
16
0.3
WNW
12
0.2
WNW
12
0.4
WNW
12
0.2
S
12
0.1
S
12
0.2
S
12
0.2
S
12
0.2
S
13
0.2
S
13
0.2
S
11
0.2
S
11
0.2
S
11
0.2
S
13
0.2
S
11
0.2
S
12
Energy kJ
127
156
186
280
81
142
176
453
330
29
14
53
11
3
11
12
13
14
10
10
9
13
10
11
Wind waves
Height (m)
Direction
Period (s)
2.4
WNW
8
2.1
WNW
8
1.8
WNW
8
1.5
WNW
8
1.5
WNW
8
1.8
NW
8
Energy kJ
750
531
402
277
263
368
Nearest Offshore or Glassy
Rating
(10 max)
4
4
3
3
1
2
4
3
3
3
3
3
3
2
3
3
3
2
2
3
2
2
3
3
Distance (km)
13
13
13
103
208
106
13
0
0
0
0
0
65
2
0
0
0
8
10
65
210
2
0
0
Best forecast wave conditions in San Luis Obispo
Rating
(10 max)
4
4
4
4
3
3
3
3
3
3
3
3
3
3
3
3
3
2
3
3
Best forecast wave conditions in United States
Rating
(10 max)
4
4
4
3
2
2
4
3
3
3
3
3
3
4
3
3
3
3
3
3
2
3
3
3
Header Global
Rating
(10 max)
5
5
9
8
6
9
8
5
5
4
5
9
5
5
9
9
9
9
9
9
9
9
9
8
  • 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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