| Mon 05/20 | 12am | 1ft | | | 3.5ft | 9s | 329.24° | 0.7ft | 13s | | | 5 6 mph | | Mostly Clear | 54°f | 100% |
| | 3am | Flat | | | 3.5ft | 8s | 328.69° | 0.7ft | 11s | | | 6 7 mph | | Mostly Clear | 54°f | 100% |
| Mon 05/20 | 6am | Flat | | | 3ft | 8s | 326.55° | 0.6ft | 11s | | | 7 7 mph | | Sunny | 52°f | 100% |
| | 9am | Flat | | | 3ft | 8s | 326.83° | 0.9ft | 10s | | | 7 7 mph | | Fair | 54°f | 100% |
| | Noon | Flat | | | 3ft | 8s | 327.74° | 1.2ft | 10s | | | 9 mph | | Fair | 55°f | 100% |
| | 3pm | Flat | | | 3ft | 8s | 328.13° | 1.4ft | 10s | | | 11 11 mph | | Cloudy | 55°f | 100% |
| | 6pm | Flat | | | 2.5ft | 8s | 329.09° | 1.6ft | 10s | | | 7 8 mph | | Cloudy | 55°f | 100% |
| | 9pm | Flat | | | 3ft | 9s | 324.81° | 0.3ft | 14s | | | 6 7 mph | | Overcast | 54°f | 100% |
| High | 1:40AM | 10.6ft | | Low | 8:12AM | 4ft | | High | 2:23PM | 10.5ft | | Low | 8:37PM | 4ft | | First Light | 6:09AM | | Sunrise | 6:43AM | | Sunset | 9:40PM | | Last Light | 10:13PM | |
| Tue 05/21 | 12am | Flat | | | 3ft | 9s | 324.86° | 0.4ft | 13s | | | 6 7 mph | | Cloudy | 54°f | 100% |
| | 3am | Flat | | | 3ft | 9s | 325.26° | 0.5ft | 13s | | | 5 6 mph | | Mostly Clear | 54°f | 100% |
| Tue 05/21 | 6am | Flat | | | 3ft | 9s | 324.58° | 0.7ft | 12s | | | 7 8 mph | | Fair | 54°f | 100% |
| | 9am | Flat | | | 2.5ft | 8s | 322.79° | 0.7ft | 12s | | | 7 8 mph | | Fair | 55°f | 100% |
| | Noon | Flat | | | 2.5ft | 8s | 322.46° | 0.9ft | 16s | | | 9 9 mph | | Fair | 57°f | 100% |
| | 3pm | Flat | | | 2.5ft | 8s | 322.61° | 0.9ft | 11s | | 1.2ft | 15s | | 12 13 mph | | Fair | 57°f | 100% |
| | 6pm | Flat | | | 2.5ft | 8s | 324.17° | 1ft | 11s | | 1.5ft | 15s | | 11 13 mph | | Fair | 57°f | 86% |
| | 9pm | Flat | | | 2.5ft | 8s | 324.72° | 1.8ft | 14s | | | 11 13 mph | | Cloudy | 55°f | 86% |
| High | 2:45AM | 11ft | | Low | 9:08AM | 3.3ft | | High | 3:21PM | 11.2ft | | Low | 9:32PM | 3.3ft | | First Light | 6:08AM | | Sunrise | 6:42AM | | Sunset | 9:41PM | | Last Light | 10:15PM | |
| Wed 05/22 | 12am | Flat | | | 2.5ft | 7s | 322.09° | 2ft | 14s | | | 13 17 mph | | Drizzle | 55°f | 86% |
| | 3am | Flat | | | 2.5ft | 7s | 317.09° | 1.3ft | 10s | | 2.5ft | 13s | | 15 19 mph | | Drizzle | 55°f | 86% |
| Wed 05/22 | 6am | Flat | | | 3ft | 9s | 312.1° | 2.5ft | 13s | | | 15 20 mph | | Drizzle | 57°f | 100% |
| | 9am | Flat | | | 3ft | 9s | 313.65° | 3ft | 13s | | | 17 21 mph | | Brief Showers | 57°f | 100% |
| | Noon | Flat | | | 3.5ft | 8s | 317.11° | 3ft | 13s | | | 17 20 mph | | Brief Showers | 57°f | 100% |
| | 3pm | Flat | | | 3.5ft | 8s | 319.57° | 3ft | 13s | | | 16 20 mph | | Drizzle | 57°f | 100% |
| | 6pm | Flat | | | 3.5ft | 8s | 321.43° | 3ft | 13s | | | 16 21 mph | | Brief Showers | 57°f | 100% |
| | 9pm | Flat | | | 3.5ft | 7s | 323.23° | 3ft | 12s | | | 15 19 mph | | Clear | 57°f | 100% |
| High | 3:43AM | 11.6ft | | Low | 9:58AM | 2.7ft | | High | 4:13PM | 11.9ft | | Low | 10:22PM | 2.5ft | | First Light | 6:07AM | | Sunrise | 6:41AM | | Sunset | 9:42PM | | Last Light | 10:16PM | |
| Thu 05/23 | 12am | Flat | | | 3.5ft | 7s | 323.86° | 3ft | 12s | | | 14 18 mph | | Mostly Clear | 55°f | 100% |
| | 3am | Flat | | | 3.5ft | 7s | 325.51° | 3ft | 12s | | | 15 19 mph | | Brief Showers | 55°f | 100% |
| Thu 05/23 | 6am | Flat | | | 3.5ft | 7s | 327.73° | 3ft | 12s | | | 16 20 mph | | Brief Showers | 55°f | 100% |
| | 9am | 1ft | | | 4ft | 7s | 329.79° | 2.5ft | 12s | | | 15 17 mph | | Brief Showers | 55°f | 100% |
| | Noon | 1ft | | | 4ft | 7s | 331.52° | 2.5ft | 12s | | | 14 14 mph | | Brief Showers | 57°f | 100% |
| | 3pm | 1ft | | | 4ft | 7s | 331.54° | 2.5ft | 11s | | | 14 14 mph | | Fair | 57°f | 100% |
| | 6pm | 1ft | | | 4ft | 7s | 332.11° | 2.5ft | 11s | | | 12 13 mph | | Fair | 57°f | 100% |
| | 9pm | 1ft | | | 4ft | 7s | 337.96° | 2.5ft | 11s | | | 10 12 mph | | Mostly Clear | 55°f | 100% |
| High | 4:35AM | 12.2ft | | Low | 10:45AM | 2ft | | High | 5:02PM | 12.7ft | | Low | 11:09PM | 1.8ft | | First Light | 6:06AM | | Sunrise | 6:40AM | | Sunset | 9:43PM | | Last Light | 10:17PM | |
| Fri 05/24 | 12am | 1-2ft | | | 4ft | 7s | 340.55° | 2ft | 11s | | | 9 11 mph | | Mostly Clear | 54°f | 100% |
| | 3am | 1-2ft | | | 4ft | 7s | 341.16° | 2ft | 10s | | | 9 11 mph | | Clear | 54°f | 100% |
| Fri 05/24 | 6am | 1-2ft | | | 4.5ft | 8s | 341.08° | 2ft | 10s | | | 10 12 mph | | Sunny | 52°f | 95% |
| | 9am | 1-2ft | | | 4.5ft | 8s | 337.29° | 1.6ft | 10s | | | 12 14 mph | | Fair | 55°f | 95% |
| | Noon | 1-2ft | | | 4.5ft | 8s | 337.24° | 1.7ft | 10s | | | 13 14 mph | | Fair | 55°f | 80% |
| | 3pm | 1ft | | | 4.5ft | 8s | 334.43° | 1.4ft | 10s | | | 13 14 mph | | Sunny | 55°f | 80% |
| | 6pm | 1ft | | | 4ft | 8s | 331.98° | 1.8ft | 9s | | | 10 11 mph | | Sunny | 55°f | 55% |
| | 9pm | 1ft | | | 4ft | 8s | 330.29° | 1.7ft | 9s | | | 6 7 mph | | Clear | 54°f | 55% |
| High | 5:25AM | 12.8ft | | Low | 11:30AM | 1.5ft | | High | 5:48PM | 13.3ft | | Low | 11:56PM | 1.3ft | | First Light | 6:05AM | | Sunrise | 6:39AM | | Sunset | 9:44PM | | Last Light | 10:18PM | |
| Sat 05/25 | 12am | 1ft | | | 4.5ft | 7s | 328.84° | 1.5ft | 9s | | | 4 5 mph | | Clear | 54°f | 47% |
| | 3am | 1ft | | | 4.5ft | 7s | 329.14° | 1.6ft | 9s | | | 2 3 mph | | Clear | 55°f | 47% |
| Sat 05/25 | 6am | 1ft | | | 5ft | 7s | 329.56° | | | 3 3 mph | | Sunny | 55°f | 55% |
| | 9am | 1ft | | | 5ft | 8s | 330.86° | | | 3 mph | | Sunny | 57°f | 55% |
| | Noon | 1ft | | | 5ft | 8s | 331.62° | | | 9 mph | | Sunny | 59°f | 50% |
| | 3pm | 1ft | | | 5ft | 8s | 333.36° | | | 11 11 mph | | Sunny | 59°f | 50% |
| | 6pm | 1-2ft | | | 4.5ft | 8s | 336.16° | | | 7 8 mph | | Sunny | 57°f | 52% |
| | 9pm | 1-2ft | | | 4ft | 7s | 338.66° | | | 1 2 mph | | Clear | 55°f | 52% |
| High | 6:13AM | 13.2ft | | Low | 12:15PM | 1.2ft | | High | 6:34PM | 13.7ft | | First Light | 6:04AM | | Sunrise | 6:39AM | | Sunset | 9:45PM | | Last Light | 10:19PM | |
| Sun 05/26 | 12am | 1ft | | | 4ft | 7s | 339.88° | | | 5 5 mph | | Mostly Clear | 55°f | 40% |
| | 3am | 1ft | | | 3.5ft | 7s | 339.71° | | | 6 7 mph | | Cloudy | 55°f | 40% |
| Sun 05/26 | 6am | 1ft | | | 3ft | 7s | 338.5° | | | 7 8 mph | | Cloudy | 55°f | 40% |
| | 9am | 1ft | | | 3ft | 7s | 336.67° | | | 8 9 mph | | Cloudy | 57°f | 40% |
| | Noon | 1ft | | | 3ft | 7s | 334.15° | 0.2ft | 9s | | | 8 9 mph | | Cloudy | 57°f | 45% |
| | 3pm | Flat | | | 3ft | 7s | 330.35° | 0.2ft | 9s | | | 8 8 mph | | Fair | 57°f | 45% |
| | 6pm | Flat | | | 3ft | 6s | 326.81° | 0.2ft | 11s | | | 6 6 mph | | Fair | 57°f | 28% |
| | 9pm | Flat | | | 3.5ft | 6s | 323.42° | 0.2ft | 9s | | | 3 4 mph | | Mostly Clear | 55°f | 28% |
| Low | 12:42AM | 1ft | | High | 7:00AM | 13.3ft | | Low | 1:00PM | 1.2ft | | High | 7:21PM | 13.8ft | | First Light | 6:04AM | | Sunrise | 6:38AM | | Sunset | 9:46PM | | Last Light | 10:20PM | |
| Extended Surf Forecast for Santander (El Sardinero) Area |
| Mon 05/27 | 12am | Flat | | | 2ft | 8s | 327.91° | 0.4ft | 8s | | | 6 7 mph | | Mostly Clear | 57°f | 44% |
| | 3am | Flat | | | 2ft | 8s | 329.06° | 0.5ft | 8s | | | 7 8 mph | | Mostly Clear | 57°f | 44% |
| Mon 05/27 | 6am | Flat | | | 2ft | 5s | 333.64° | 1.2ft | 8s | | | 6 7 mph | | Fair | 59°f | 28% |
| | 9am | Flat | | | 2.5ft | 6s | 333.07° | 1.3ft | 8s | | | 8 9 mph | | Sunny | 61°f | 28% |
| | Noon | Flat | | | 2.5ft | 6s | 333.64° | 1.3ft | 8s | | | 11 12 mph | | Sunny | 61°f | 23% |
| | 3pm | Flat | | | 2.5ft | 6s | 331.93° | 1.1ft | 8s | | | 11 13 mph | | Sunny | 61°f | 23% |
| | 6pm | 1ft | | | 2.5ft | 7s | 333.64° | 1.2ft | 8s | | | 10 14 mph | | Sunny | 59°f | 39% |
| | 9pm | Flat | | | 3ft | 7s | 329.63° | | | 6 9 mph | | Mostly Clear | 57°f | 39% |
| Low | 1:29AM | 1ft | | High | 7:48AM | 13.2ft | | Low | 1:46PM | 1.5ft | | High | 8:08PM | 13.7ft | | First Light | 6:03AM | | Sunrise | 6:37AM | | Sunset | 9:46PM | | Last Light | 10:21PM | |
| Tue 05/28 | 12am | Flat | | | 2.5ft | 7s | 329.06° | | | 7 10 mph | | Brief Showers | 61°f | 30% |
| | 3am | Flat | | | 2.5ft | 7s | 328.49° | | | 7 10 mph | | Brief Showers | 61°f | 30% |
| Tue 05/28 | 6am | Flat | | | 3ft | 7s | 325.62° | | | 7 10 mph | | Brief Showers | 61°f | 18% |
| | 9am | Flat | | | 3.5ft | 8s | 317.03° | | | 7 10 mph | | Brief Showers | 61°f | 18% |
| | Noon | Flat | | | 4.5ft | 8s | 314.16° | | | 7 10 mph | | Brief Showers | 61°f | 33% |
| | 3pm | Flat | | | 5ft | 8s | 314.16° | | | 12 13 mph | | Brief Showers | 68°f | 33% |
| | 6pm | Flat | | | 5ft | 8s | 315.88° | | | 12 13 mph | | Brief Showers | 68°f | 21% |
| | 9pm | Flat | | | 5.5ft | 9s | 318.75° | | | 12 13 mph | | Brief Showers | 68°f | 21% |
| Low | 2:18AM | 1.3ft | | High | 8:38AM | 12.9ft | | Low | 2:34PM | 2ft | | High | 8:58PM | 13.4ft | | First Light | 6:02AM | | Sunrise | 6:37AM | | Sunset | 9:47PM | | Last Light | 10:22PM | |
| Wed 05/29 | 12am | Flat | | | 6.5ft | 10s | 320.47° | | | 6 7 mph | | Mostly Clear | 54°f | 26% |
| | 3am | Flat | | | 7.5ft | 11s | 321.61° | | | 6 7 mph | | Mostly Clear | 54°f | 26% |
| Wed 05/29 | 6am | Flat | | | 8ft | 11s | 322.18° | | | 6 7 mph | | Fair | 54°f | 23% |
| | 9am | 1ft | | | 8ft | 11s | 322.76° | | | 6 7 mph | | Fair | 54°f | 23% |
| | Noon | 1ft | | | 7.5ft | 11s | 323.33° | | | 6 7 mph | | Fair | 54°f | 26% |
| | 3pm | 1ft | | | 7ft | 11s | 323.9° | | | 12 13 mph | | Sunny | 72°f | 26% |
| | 6pm | 1ft | | | 6.5ft | 11s | 323.9° | | | 12 13 mph | | Sunny | 72°f | 24% |
| | 9pm | Flat | | | 6ft | 11s | 323.33° | | | 12 13 mph | | Clear | 72°f | 24% |
| Low | 3:09AM | 1.8ft | | High | 9:30AM | 12.4ft | | Low | 3:26PM | 2.6ft | | High | 9:50PM | 12.9ft | | First Light | 6:01AM | | Sunrise | 6:36AM | | Sunset | 9:48PM | | Last Light | 10:23PM | |
| Thu 05/30 | 12am | Flat | | | 5.5ft | 10s | 322.18° | | | 6 9 mph | | Mist | 55°f | N/A |