Surf Forecasts:
How big are the waves at Morro Rock today (20 Aug):
- Morning surf: Morning surf (20 Aug, local time) - 2.5ft (0.7m), 11s period with WNW swell.
- Afternoon surf: Afternoon surf (20 Aug, local time) - 2.5ft (0.7m), 12s period with WNW swell.
- Evening surf: Evening surf (20 Aug, local time) - 4.5ft (1.4m), 6s period with WNW swell.
The current surf forecast for Morro Rock at 7AM is: 0.5m 12s primary swell from a West-northwest direction and 0.9m 6s secondary swell from a West-northwest direction (forecast issued at 04:00am August 20). An open ocean swell of 0.8m 14s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Aug) | 2.5ft (0.7m) | 11s |
| Afternoon (20 Aug) | 2.5ft (0.7m) | 12s |
| Evening (20 Aug) | 4.5ft (1.4m) | 6s |
Table - waves today at Morro Rock. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 24°C on Sat morning, min 16°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 20 | Friday 21 | Saturday 22 | ||||||||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | WNW 6 | WNW 12 | WNW 11 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | NW 7 | NW 7 | NW 6 | NW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | NW 6 | NW 6 | NW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 7 | NW 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 100 | 89 | 102 | 117 | 121 | 123 | 141 | 271 | 253 | 207 | 175 | 71 | 145 | 173 | 164 | 136 | 238 | 201 | 201 | 87 | 185 | 232 | 262 | 440 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | on | on | on | on | glassy | glassy | glassy | glassy | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | glassy |
High Tide | 4:58PM1.38m | 9:20AM0.98m | 6:17PM1.42m | 9:34AM1.05m | 7:18PM1.50m | |||||||||||||||||||
Low Tide | 00:02AM0.40m | 1:25AM0.29m | 11:31AM0.96m | 2:18AM0.17m | 1:09PM0.93m | |||||||||||||||||||
 | |  | | | | |  | |  |  |  | | | | | | | | | | | | | |
 | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:45 | — | — | — | — | — | — | — | 7:45 | — | — | — | — | — | — | — | 7:44 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 16 | 17 | 22 | 22 | 21 | 16 | 16 | 17 | 17 | 18 | 22 | 22 | 21 | 16 | 17 | 17 | 18 | 20 | 24 | 24 | 23 | 18 | 18 |
Feels °C | 14 | 16 | 16 | 21 | 21 | 20 | 16 | 16 | 17 | 17 | 18 | 21 | 20 | 19 | 15 | 17 | 16 | 17 | 19 | 22 | 22 | 21 | 17 | 18 |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | WNW 6 | WNW 6 | WNW 6 | SSW 13 | SSW 13 | SSW 16 | SSW 12 | WNW 7 |
| kJ | 256 | 229 | 233 | 236 | 236 | 236 | 236 | 126 | 114 | 87 | 73 | 102 | 101 | 99 | 99 | 99 | 110 | 73 | 73 | 98 | 95 | 100 | 59 | 229 |
Swell 2 Height (m) Direction Period (s) | WNW 12 | WNW 12 | WNW 11 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | WNW 11 | SW 18 | SW 18 | WNW 11 | WNW 11 | SSW 13 | SSW 13 | SSW 13 | WNW 10 | SW 17 | SSW 12 | SSW 15 | SSW 12 |
| kJ | 87 | 89 | 102 | 117 | 121 | 123 | 123 | 236 | 233 | 178 | 145 | 68 | 50 | 49 | 65 | 64 | 99 | 98 | 98 | 34 | 47 | 60 | 75 | 59 |
Swell 3 Height (m) Direction Period (s) | S 12 | NW 8 | NW 8 | SW 19 | SW 19 | SW 19 | SW 19 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | SW 18 | S 10 | S 10 | SW 18 | SW 17 | WNW 11 | WNW 10 | WNW 10 | SW 18 | S 10 | S 10 | SW 19 | SSW 15 |
| kJ | 3 | 10 | 10 | 57 | 57 | 14 | 15 | 107 | 98 | 95 | 68 | 82 | 8 | 8 | 48 | 47 | 64 | 42 | 41 | 50 | 8 | 8 | 57 | 75 |
Wind waves Height (m) Direction Period (s) | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | NW 7 | NW 7 | NW 6 | NW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | NW 6 | NW 6 | NW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 7 | NW 7 |
| kJ | 100 | 52 | 50 | 50 | 65 | 97 | 141 | 271 | 253 | 207 | 175 | 71 | 145 | 173 | 164 | 136 | 238 | 201 | 201 | 87 | 185 | 232 | 262 | 440 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 26 | 26 | 26 | 144 | 144 | 144 | 26 | 0 | 0 | 0 | 0 | 170 | 144 | 123 | 26 | 4 | 4 | 4 | 4 | 144 | 144 | 124 | 129 | 0 |
Best forecast wave conditions in San Luis Obispo | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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