| Sun 05/19 | 12am | Flat | | | 0.4ft | 2s | 47.99° | | | 4 5 mph | | Brief Showers | 81°f | N/A |
| | 3am | Flat | | | 0.3ft | 2s | 48.42° | | | 2 3 mph | | Thundery Showers | 79°f | 100% |
| Sun 05/19 | 6am | Flat | | | 0.3ft | 2s | 48.17° | | | 1 2 mph | | Brief Showers | 79°f | 100% |
| | 9am | Flat | | | 0.2ft | 2s | 47.74° | | | 2 3 mph | | Heavy Thunderstorms | 81°f | 100% |
| | Noon | Flat | | | 0.2ft | 2s | 47.29° | | | 3 5 mph | | Heavy Thunderstorms | 77°f | 100% |
| | 3pm | Flat | | | No Incoming Swell | | 3 4 mph | | Rain | 77°f | 95% |
| | 6pm | Flat | | | No Incoming Swell | | 3 4 mph | | Light Showers | 79°f | 95% |
| | 9pm | Flat | | | No Incoming Swell | | 3 4 mph | | Thundery Showers | 77°f | 79% |
| High | 1:58AM | 14.3ft | | Low | 8:10AM | 4.5ft | | High | 2:27PM | 14.5ft | | Low | 8:42PM | 3.9ft | | First Light | 5:30AM | | Sunrise | 5:52AM | | Sunset | 5:54PM | | Last Light | 6:16PM | |
| Mon 05/20 | 12am | Flat | | | No Incoming Swell | | 5 6 mph | | Thunderstorms | 77°f | 79% |
| | 3am | Flat | | | No Incoming Swell | | 3 5 mph | | Heavy Thunderstorms | 77°f | 80% |
| Mon 05/20 | 6am | Flat | | | No Incoming Swell | | 2 3 mph | | Rain | 77°f | 80% |
| | 9am | Flat | | | No Incoming Swell | | 4 8 mph | | Rain | 81°f | 70% |
| | Noon | Flat | | | 0.4ft | 2s | 74.69° | | | 8 11 mph | | Brief Showers | 84°f | 70% |
| | 3pm | Flat | | | 0.5ft | 2s | 63.35° | | | 8 10 mph | | Brief Showers | 84°f | 100% |
| | 6pm | Flat | | | 0.5ft | 2s | 57.39° | | | 6 10 mph | | Mostly Clear | 81°f | 100% |
| | 9pm | Flat | | | 0.5ft | 2s | 55.91° | | | 5 8 mph | | Mostly Clear | 81°f | 100% |
| High | 3:04AM | 15ft | | Low | 9:17AM | 3.7ft | | High | 3:34PM | 15.1ft | | Low | 9:43PM | 3.3ft | | First Light | 5:30AM | | Sunrise | 5:52AM | | Sunset | 5:54PM | | Last Light | 6:16PM | |
| Tue 05/21 | 12am | Flat | | | 0.4ft | 2s | 57.01° | | | 4 6 mph | | Mostly Clear | 79°f | 100% |
| | 3am | Flat | | | 0.4ft | 2s | 58.42° | | | 4 6 mph | | Mostly Clear | 79°f | 100% |
| Tue 05/21 | 6am | Flat | | | 0.4ft | 2s | 64.42° | | | 5 8 mph | | Brief Showers | 79°f | 100% |
| | 9am | Flat | | | 0.5ft | 2s | 69.38° | | | 7 11 mph | | Brief Showers | 82°f | 100% |
| | Noon | Flat | | | 0.6ft | 2s | 66.64° | | | 8 11 mph | | Brief Showers | 84°f | 100% |
| | 3pm | Flat | | | 0.7ft | 2s | 61.37° | | | 9 11 mph | | Brief Showers | 84°f | 95% |
| | 6pm | Flat | | | 0.7ft | 2s | 59.77° | | | 7 12 mph | | Mostly Clear | 81°f | 95% |
| | 9pm | Flat | | | 0.6ft | 2s | 60.57° | | | 6 10 mph | | Mostly Clear | 81°f | 100% |
| High | 4:03AM | 15.9ft | | Low | 10:17AM | 2.6ft | | High | 4:32PM | 16ft | | Low | 10:38PM | 2.5ft | | First Light | 5:30AM | | Sunrise | 5:52AM | | Sunset | 5:54PM | | Last Light | 6:16PM | |
| Wed 05/22 | 12am | Flat | | | 0.6ft | 2s | 62.34° | | | 5 9 mph | | Mostly Clear | 79°f | 100% |
| | 3am | Flat | | | 0.5ft | 2s | 64.27° | | | 4 6 mph | | Brief Showers | 79°f | 100% |
| Wed 05/22 | 6am | Flat | | | 0.4ft | 2s | 65.06° | | | 5 8 mph | | Brief Showers | 79°f | 100% |
| | 9am | Flat | | | 0.4ft | 2s | 69.5° | | | 6 10 mph | | Brief Showers | 81°f | 100% |
| | Noon | Flat | | | 0.6ft | 2s | 71.06° | | | 7 9 mph | | Brief Showers | 84°f | 100% |
| | 3pm | Flat | | | 0.8ft | 2s | 61.9° | | | 8 10 mph | | Brief Showers | 84°f | 100% |
| | 6pm | Flat | | | 0.7ft | 2s | 57.42° | | | 6 11 mph | | Mostly Clear | 82°f | 100% |
| | 9pm | Flat | | | 0.5ft | 2s | 56.17° | | | 6 9 mph | | Mostly Clear | 81°f | 100% |
| High | 4:55AM | 17.1ft | | Low | 11:10AM | 1.4ft | | High | 5:25PM | 16.9ft | | Low | 11:28PM | 1.7ft | | First Light | 5:30AM | | Sunrise | 5:52AM | | Sunset | 5:54PM | | Last Light | 6:16PM | |
| Thu 05/23 | 12am | Flat | | | 0.5ft | 2s | 57.03° | | | 5 8 mph | | Mostly Clear | 79°f | 100% |
| | 3am | Flat | | | 0.4ft | 2s | 59.07° | | | 4 6 mph | | Brief Showers | 79°f | 95% |
| Thu 05/23 | 6am | Flat | | | 0.4ft | 2s | 64.19° | | | 5 7 mph | | Brief Showers | 79°f | 95% |
| | 9am | Flat | | | 0.5ft | 2s | 74.12° | | | 6 10 mph | | Brief Showers | 82°f | 47% |
| | Noon | Flat | | | 0.6ft | 2s | 76.08° | | | 7 10 mph | | Brief Showers | 86°f | 47% |
| | 3pm | Flat | | | 0.7ft | 2s | 68.17° | | | 8 10 mph | | Brief Showers | 86°f | 74% |
| | 6pm | Flat | | | 0.7ft | 2s | 58.89° | | | 7 12 mph | | Mostly Clear | 82°f | 74% |
| | 9pm | Flat | | | 0.6ft | 2s | 56.37° | | | 6 11 mph | | Mostly Clear | 81°f | 53% |
| High | 5:43AM | 18.1ft | | Low | 11:58AM | 0.3ft | | High | 6:13PM | 17.6ft | | First Light | 5:30AM | | Sunrise | 5:52AM | | Sunset | 5:54PM | | Last Light | 6:16PM | |
| Fri 05/24 | 12am | Flat | | | 0.6ft | 2s | 59.17° | 0.2ft | 6s | | | 5 9 mph | | Mostly Clear | 81°f | 53% |
| | 3am | Flat | | | 0.6ft | 2s | 63.1° | | | 5 7 mph | | Mostly Clear | 79°f | 74% |
| Fri 05/24 | 6am | Flat | | | 0.2ft | 6s | 47.04° | 0.5ft | 2s | | | 5 6 mph | | Fair | 79°f | 74% |
| | 9am | Flat | | | 0.6ft | 2s | 77.3° | | | 6 11 mph | | Showers | 82°f | 74% |
| | Noon | Flat | | | 0.2ft | 6s | 48.17° | 0.6ft | 2s | | | 7 10 mph | | Brief Showers | 86°f | 74% |
| | 3pm | Flat | | | 0.6ft | 2s | 73.37° | | | 8 11 mph | | Thundery Showers | 84°f | 58% |
| | 6pm | Flat | | | 0.2ft | 6s | 45.77° | 0.6ft | 2s | | | 6 10 mph | | Showers | 82°f | 58% |
| | 9pm | Flat | | | 0.6ft | 2s | 63.72° | | | 6 11 mph | | Showers | 81°f | 68% |
| Low | 12:15AM | 1ft | | High | 6:29AM | 18.9ft | | Low | 12:45PM | -0.5ft | | High | 7:00PM | 18.1ft | | First Light | 5:30AM | | Sunrise | 5:53AM | | Sunset | 5:54PM | | Last Light | 6:17PM | |
| Sat 05/25 | 12am | Flat | | | 0.6ft | 2s | 62.97° | | | 6 12 mph | | Mostly Clear | 81°f | 68% |
| | 3am | Flat | | | 0.5ft | 2s | 64.32° | | | 5 8 mph | | Mostly Clear | 79°f | 68% |
| Sat 05/25 | 6am | Flat | | | 0.5ft | 2s | 69.38° | | | 5 8 mph | | Fair | 79°f | 68% |
| | 9am | Flat | | | 0.5ft | 2s | 75° | | | 6 10 mph | | Severe Thunderstorms | 82°f | 89% |
| | Noon | Flat | | | 0.2ft | 8s | 42.62° | 0.5ft | 2s | | | 8 11 mph | | Brief Showers | 86°f | 89% |
| | 3pm | Flat | | | 0.7ft | 2s | 65.87° | | | 9 11 mph | | Brief Showers | 86°f | 95% |
| | 6pm | Flat | | | 0.2ft | 8s | 43.2° | 0.6ft | 2s | | | 8 14 mph | | Mostly Clear | 82°f | 95% |
| | 9pm | Flat | | | 0.2ft | 8s | 46.1° | 0.6ft | 2s | | | 7 13 mph | | Thundery Showers | 81°f | 100% |
| Low | 1:01AM | 0.6ft | | High | 7:15AM | 19.4ft | | Low | 1:31PM | -0.9ft | | High | 7:46PM | 18.3ft | | First Light | 5:31AM | | Sunrise | 5:53AM | | Sunset | 5:54PM | | Last Light | 6:17PM | |
| Extended Surf Forecast for Sao Marcos Area |
| Sun 05/26 | 12am | Flat | | | 0.3ft | 2s | 54.61° | | | 6 10 mph | | Brief Showers | 81°f | 100% |
| | 3am | Flat | | | 0.3ft | 2s | 54.61° | | | 6 10 mph | | Brief Showers | 79°f | 100% |
| Sun 05/26 | 6am | Flat | | | 0.2ft | 2s | 54.61° | | | 6 10 mph | | Brief Showers | 79°f | 100% |
| | 9am | Flat | | | 0.6ft | 2s | 78.68° | | | 3 5 mph | | Brief Showers | 77°f | 89% |
| | Noon | Flat | | | 0.3ft | 2s | 65.5° | | | 9 12 mph | | Severe Thunderstorms | 84°f | 89% |
| | 3pm | Flat | | | 0.6ft | 2s | 74.09° | | | 6 9 mph | | Brief Showers | 86°f | 89% |
| | 6pm | Flat | | | 0.3ft | 2s | 62.06° | | | 8 15 mph | | Mostly Clear | 82°f | 89% |
| | 9pm | Flat | | | 0.3ft | 2s | 59.77° | | | 8 17 mph | | Mostly Clear | 81°f | 89% |
| Low | 1:47AM | 0.6ft | | High | 8:00AM | 19.5ft | | Low | 2:17PM | -0.9ft | | High | 8:33PM | 18.2ft | | First Light | 5:31AM | | Sunrise | 5:53AM | | Sunset | 5:55PM | | Last Light | 6:17PM | |
| Mon 05/27 | 12am | Flat | | | 0.3ft | 2s | 58.62° | | | 8 17 mph | | Mostly Clear | 81°f | 89% |
| | 3am | Flat | | | 0.3ft | 2s | 63.78° | | | 7 14 mph | | Thunderstorms | 79°f | 68% |
| Mon 05/27 | 6am | Flat | | | 0.3ft | 2s | 74.09° | | | 3 5 mph | | Brief Showers | 75°f | 68% |
| | 9am | Flat | | | 0.6ft | 2s | 79.25° | | | 4 6 mph | | Fair | 77°f | 58% |
| | Noon | Flat | | | 0.5ft | 2s | 90.71° | | | 8 12 mph | | Brief Showers | 86°f | 58% |
| | 3pm | Flat | | | 0.7ft | 2s | 86.7° | | | 8 12 mph | | Brief Showers | 86°f | 53% |
| | 6pm | Flat | | | 0.6ft | 2s | 82.69° | | | 4 9 mph | | Mostly Clear | 77°f | 53% |
| | 9pm | Flat | | | 0.5ft | 2s | 78.68° | | | 3 6 mph | | Mostly Clear | 77°f | 53% |
| Low | 2:33AM | 0.8ft | | High | 8:46AM | 19.1ft | | Low | 3:04PM | -0.4ft | | High | 9:20PM | 17.7ft | | First Light | 5:31AM | | Sunrise | 5:53AM | | Sunset | 5:55PM | | Last Light | 6:17PM | |
| Tue 05/28 | 12am | Flat | | | 0.4ft | 2s | 76.96° | | | 3 6 mph | | Mostly Clear | 77°f | 53% |
| | 3am | Flat | | | 0.4ft | 2s | 80.97° | | | 3 6 mph | | Mostly Clear | 77°f | 63% |
| Tue 05/28 | 6am | Flat | | | 0.4ft | 2s | 87.85° | | | 3 6 mph | | Fair | 77°f | 63% |
| | 9am | Flat | | | 0.5ft | 2s | 95.87° | | | 3 6 mph | | Fair | 77°f | 84% |
| | Noon | Flat | | | 0.4ft | 2s | 96.44° | | | 7 11 mph | | Brief Showers | 88°f | 84% |
| | 3pm | Flat | | | 0.4ft | 2s | 90.71° | | | 7 11 mph | | Brief Showers | 88°f | 84% |
| | 6pm | Flat | | | 0.6ft | 2s | 105.03° | | | 4 9 mph | | Brief Showers | 81°f | 84% |
| | 9pm | Flat | | | 0.4ft | 2s | 99.3° | | | 5 9 mph | | Brief Showers | 81°f | 79% |
| Low | 3:20AM | 1.4ft | | High | 9:35AM | 18.4ft | | Low | 3:53PM | 0.4ft | | High | 10:10PM | 17ft | | First Light | 5:31AM | | Sunrise | 5:53AM | | Sunset | 5:55PM | | Last Light | 6:17PM | |
| Wed 05/29 | 12am | Flat | | | 0.3ft | 2s | 78.1° | | | 3 6 mph | | Mostly Clear | 77°f | 79% |