| Sat 05/18 | 12am | 1ft | | | 0.6ft | 9s | 261.41° | 0.7ft | 7s | | 0.4ft | 2s | | 5 7 mph | | Brief Showers | 45°f | 100% |
| | 3am | 1ft | | | 0.7ft | 7s | 252.05° | 0.5ft | 10s | | 0.3ft | 2s | | 4 6 mph | | Overcast | 46°f | 100% |
| Sat 05/18 | 6am | 1-2ft | | | 0.8ft | 9s | 256.04° | 0.2ft | 5s | | 0.5ft | 2s | | 7 10 mph | | Fair | 45°f | 100% |
| | 9am | 1ft | | | 0.5ft | 9s | 261.75° | 0.6ft | 7s | | 0.6ft | 2s | | 6 9 mph | | Cloudy | 54°f | 100% |
| | Noon | 1ft | | | 0.6ft | 7s | 254.35° | 0.4ft | 9s | | 1.1ft | 2s | | 11 14 mph | | Overcast | 57°f | 100% |
| | 3pm | 1ft | | | 1.2ft | 3s | 297.85° | 0.5ft | 7s | | 0.3ft | 9s | | 13 14 mph | | Overcast | 57°f | 100% |
| | 6pm | 1ft | | | 0.6ft | 9s | 259.28° | 1ft | 3s | | 0.2ft | 12s | | 9 13 mph | | Cloudy | 55°f | 100% |
| | 9pm | 1ft | | | 0.6ft | 9s | 259.39° | 0.8ft | 3s | | 0.3ft | 11s | | 5 8 mph | | Mostly Clear | 48°f | 100% |
| Low | 6:13AM | 10ft | | High | 12:34PM | 25ft | | Low | 6:38PM | 10.4ft | | First Light | 4:32AM | | Sunrise | 5:15AM | | Sunset | 9:07PM | | Last Light | 9:49PM | |
| Sun 05/19 | 12am | 1ft | | | 0.5ft | 9s | 261° | 0.7ft | 3s | | | 4 6 mph | | Mostly Clear | 46°f | 100% |
| | 3am | 1ft | | | 0.9ft | 4s | 264.72° | 0.4ft | 8s | | | 3 5 mph | | Mostly Clear | 46°f | 100% |
| Sun 05/19 | 6am | 1ft | | | 1ft | 4s | 261.69° | 0.4ft | 8s | | | 5 6 mph | | Fair | 46°f | 100% |
| | 9am | 1-2ft | | | 1.2ft | 6s | 259.06° | 0.5ft | 7s | | | 3 5 mph | | Overcast | 55°f | 100% |
| | Noon | 1-2ft | | | 1.3ft | 6s | 258.64° | 0.4ft | 11s | | | 2 4 mph | | Overcast | 61°f | 100% |
| | 3pm | 1-2ft | | | 1.3ft | 6s | 258.41° | 0.4ft | 11s | | 0.6ft | 2s | | 4 6 mph | | Cloudy | 64°f | 100% |
| | 6pm | 1-2ft | | | 1ft | 5s | 257.5° | 0.5ft | 11s | | 1.2ft | 3s | | 7 11 mph | | Cloudy | 63°f | 100% |
| | 9pm | 1-2ft | | | 0.6ft | 13s | 264.62° | 1.2ft | 5s | | 1.1ft | 3s | | 8 12 mph | | Mostly Clear | 52°f | 100% |
| High | 1:01AM | 25.5ft | | Low | 7:23AM | 10.2ft | | High | 1:47PM | 24.9ft | | Low | 7:52PM | 10.4ft | | First Light | 4:31AM | | Sunrise | 5:14AM | | Sunset | 9:08PM | | Last Light | 9:51PM | |
| Mon 05/20 | 12am | 1-2ft | | | 0.6ft | 12s | 264.42° | 1ft | 5s | | 1.3ft | 3s | | 8 12 mph | | Mostly Clear | 48°f | 65% |
| | 3am | 1-2ft | | | 0.6ft | 12s | 264.14° | 1ft | 5s | | 1.1ft | 3s | | 7 10 mph | | Mostly Clear | 45°f | 65% |
| Mon 05/20 | 6am | 1-2ft | | | 1.1ft | 6s | 259.96° | 0.6ft | 12s | | 1ft | 3s | | 7 9 mph | | Fair | 46°f | 100% |
| | 9am | 1-2ft | | | 1.1ft | 6s | 258.68° | 0.6ft | 12s | | 1.1ft | 3s | | 8 12 mph | | Fair | 59°f | 100% |
| | Noon | 1-2ft | | | 1.2ft | 4s | 256.76° | 0.5ft | 12s | | 1.5ft | 3s | | 10 14 mph | | Fair | 66°f | 100% |
| | 3pm | 1-2ft | | | 2ft | 4s | 299.63° | 0.5ft | 11s | | | 10 13 mph | | Fair | 66°f | 100% |
| | 6pm | 1-2ft | | | 2ft | 4s | 311.86° | 0.5ft | 11s | | 0.8ft | 5s | | 10 15 mph | | Fair | 64°f | 95% |
| | 9pm | 1-2ft | | | 2ft | 4s | 321.69° | 0.5ft | 11s | | 0.8ft | 5s | | 9 15 mph | | Clear | 54°f | 95% |
| High | 2:16AM | 25.6ft | | Low | 8:38AM | 9.7ft | | High | 3:00PM | 25.6ft | | Low | 9:06PM | 9.6ft | | First Light | 4:29AM | | Sunrise | 5:12AM | | Sunset | 9:10PM | | Last Light | 9:53PM | |
| Tue 05/21 | 12am | 1ft | | | 2ft | 4s | 335.65° | 0.9ft | 5s | | 0.5ft | 11s | | 7 11 mph | | Clear | 50°f | 90% |
| | 3am | 1ft | | | 0.5ft | 11s | 264.47° | 1.9ft | 4s | | 0.7ft | 5s | | 7 10 mph | | Mostly Clear | 50°f | 90% |
| Tue 05/21 | 6am | 1ft | | | 0.5ft | 11s | 264.44° | 1.9ft | 4s | | 0.6ft | 5s | | 6 9 mph | | Brief Showers | 52°f | 54% |
| | 9am | 1ft | | | 0.5ft | 11s | 264.47° | 1.7ft | 4s | | 0.6ft | 5s | | 5 10 mph | | Drizzle | 55°f | 54% |
| | Noon | 1ft | | | 1.7ft | 4s | 329.52° | 0.5ft | 11s | | 0.6ft | 5s | | 6 11 mph | | Light Showers | 63°f | 52% |
| | 3pm | 1-2ft | | | 0.6ft | 11s | 264.1° | 1.9ft | 4s | | 0.5ft | 5s | | 9 13 mph | | Brief Showers | 66°f | 52% |
| | 6pm | 1-2ft | | | 2.5ft | 4s | 332.56° | 0.6ft | 10s | | 0.4ft | 5s | | 9 15 mph | | Brief Showers | 64°f | 75% |
| | 9pm | 1-2ft | | | 2.5ft | 4s | 337.33° | 0.6ft | 10s | | 0.3ft | 5s | | 6 10 mph | | Mostly Clear | 57°f | 75% |
| High | 3:26AM | 26.5ft | | Low | 9:45AM | 8.7ft | | High | 4:03PM | 26.9ft | | Low | 10:09PM | 8.4ft | | First Light | 4:28AM | | Sunrise | 5:11AM | | Sunset | 9:11PM | | Last Light | 9:54PM | |
| Wed 05/22 | 12am | 1-2ft | | | 0.6ft | 10s | 264.17° | 2ft | 4s | | 0.2ft | 5s | | 7 10 mph | | Mostly Clear | 50°f | 60% |
| | 3am | 1-2ft | | | 0.7ft | 10s | 263.57° | 1.9ft | 4s | | | 7 10 mph | | Clear | 48°f | 60% |
| Wed 05/22 | 6am | 1-2ft | | | 0.7ft | 10s | 263.49° | 1.6ft | 4s | | | 8 17 mph | | Sunny | 48°f | 100% |
| | 9am | 1-2ft | | | 0.7ft | 10s | 263.33° | 1.3ft | 4s | | | 9 17 mph | | Sunny | 57°f | 100% |
| | Noon | 1-2ft | | | 0.7ft | 10s | 263.18° | 1.3ft | 3s | | | 10 15 mph | | Sunny | 63°f | 100% |
| | 3pm | 1-2ft | | | 0.7ft | 10s | 263.15° | 1.8ft | 3s | | | 9 15 mph | | Sunny | 66°f | 100% |
| | 6pm | 1-2ft | | | 0.7ft | 9s | 263.13° | 2ft | 4s | | | 6 13 mph | | Sunny | 64°f | 100% |
| | 9pm | 1-2ft | | | 0.7ft | 9s | 263.17° | 1.8ft | 4s | | | 8 11 mph | | Mostly Clear | 55°f | 100% |
| High | 4:26AM | 27.7ft | | Low | 10:42AM | 7.4ft | | High | 4:57PM | 28.3ft | | Low | 11:04PM | 7.1ft | | First Light | 4:26AM | | Sunrise | 5:10AM | | Sunset | 9:12PM | | Last Light | 9:56PM | |
| Thu 05/23 | 12am | 1-2ft | | | 0.8ft | 9s | 263.24° | 1.5ft | 3s | | | 7 9 mph | | Mostly Clear | 48°f | 100% |
| | 3am | 1-2ft | | | 0.8ft | 9s | 263.24° | 1.9ft | 3s | | | 6 7 mph | | Clear | 46°f | 100% |
| Thu 05/23 | 6am | 1-2ft | | | 0.8ft | 9s | 263.57° | 3ft | 4s | | | 8 12 mph | | Sunny | 48°f | 95% |
| | 9am | 1-2ft | | | 3ft | 5s | 339.02° | 0.8ft | 9s | | | 7 12 mph | | Sunny | 57°f | 95% |
| | Noon | 1-2ft | | | 3ft | 5s | 337.33° | 0.8ft | 9s | | | 8 11 mph | | Fair | 61°f | 55% |
| | 3pm | 2ft | | | 3.5ft | 5s | 336.22° | 0.8ft | 9s | | | 7 11 mph | | Cloudy | 63°f | 55% |
| | 6pm | 2ft | | | 3.5ft | 5s | 338.45° | 0.8ft | 10s | | | 7 12 mph | | Brief Showers | 61°f | 30% |
| | 9pm | 1-2ft | | | 3.5ft | 5s | 343.86° | 0.8ft | 10s | | | 7 12 mph | | Mostly Clear | 55°f | 30% |
| High | 5:18AM | 29.1ft | | Low | 11:32AM | 6.3ft | | High | 5:46PM | 29.7ft | | Low | 11:55PM | 5.8ft | | First Light | 4:25AM | | Sunrise | 5:09AM | | Sunset | 9:14PM | | Last Light | 9:58PM | |
| Fri 05/24 | 12am | 1-2ft | | | 0.8ft | 9s | 264.59° | 3ft | 5s | | | 7 12 mph | | Cloudy | 50°f | 51% |
| | 3am | 1-2ft | | | 0.7ft | 9s | 264.52° | 3ft | 4s | | | 4 5 mph | | Mostly Clear | 46°f | 51% |
| Fri 05/24 | 6am | 1-2ft | | | 0.7ft | 9s | 264.59° | 2.5ft | 4s | | | 4 4 mph | | Fair | 46°f | 68% |
| | 9am | 1-2ft | | | 0.7ft | 9s | 264.57° | 2.5ft | 4s | | | 4 7 mph | | Fair | 55°f | 68% |
| | Noon | 1-2ft | | | 2.5ft | 4s | 336.15° | 0.7ft | 9s | | | 7 11 mph | | Fair | 61°f | 49% |
| | 3pm | 1-2ft | | | 3ft | 4s | 331.99° | 0.7ft | 9s | | | 8 11 mph | | Cloudy | 63°f | 49% |
| | 6pm | 1-2ft | | | 3ft | 4s | 333.32° | 0.7ft | 9s | | | 8 12 mph | | Fair | 63°f | 36% |
| | 9pm | 1-2ft | | | 0.7ft | 9s | 264.49° | 2ft | 4s | | 0.2ft | 5s | | 7 11 mph | | Clear | 55°f | 36% |
| High | 6:08AM | 30.2ft | | Low | 12:20PM | 5.3ft | | High | 6:33PM | 30.9ft | | First Light | 4:23AM | | Sunrise | 5:08AM | | Sunset | 9:15PM | | Last Light | 9:59PM | |
| Sat 05/25 | 12am | 1-2ft | | | 0.7ft | 9s | 264.23° | 1.4ft | 4s | | | 6 8 mph | | Clear | 50°f | 36% |
| | 3am | 1-2ft | | | 0.7ft | 9s | 264.13° | 1.1ft | 4s | | | 7 11 mph | | Clear | 48°f | 36% |
| Sat 05/25 | 6am | 1-2ft | | | 0.7ft | 9s | 264.01° | 1.3ft | 3s | | | 7 11 mph | | Sunny | 48°f | 30% |
| | 9am | 1-2ft | | | 0.7ft | 9s | 263.85° | 1.7ft | 3s | | | 7 12 mph | | Sunny | 61°f | 30% |
| | Noon | 1-2ft | | | 2.5ft | 4s | 319.73° | 0.7ft | 9s | | | 7 10 mph | | Sunny | 66°f | 26% |
| | 3pm | 1-2ft | | | 3ft | 4s | 322.3° | 0.7ft | 9s | | | 9 11 mph | | Sunny | 68°f | 26% |
| | 6pm | 1-2ft | | | 3ft | 4s | 329.8° | 0.7ft | 9s | | | 9 14 mph | | Sunny | 66°f | 20% |
| | 9pm | 1-2ft | | | 0.7ft | 9s | 263° | 2.5ft | 4s | | | 8 12 mph | | Clear | 59°f | 20% |
| Low | 12:44AM | 4.9ft | | High | 6:56AM | 31.1ft | | Low | 1:08PM | 4.6ft | | High | 7:21PM | 31.7ft | | First Light | 4:22AM | | Sunrise | 5:07AM | | Sunset | 9:16PM | | Last Light | 10:01PM | |
| Extended Surf Forecast for Porthcawl - Rest Bay Area |
| Sun 05/26 | 12am | 1-2ft | | | 0.8ft | 8s | 264.32° | 1.1ft | 3s | | | 5 6 mph | | Clear | 48°f | 45% |
| | 3am | 1-2ft | | | 0.8ft | 8s | 263.74° | 0.8ft | 3s | | | 4 5 mph | | Clear | 46°f | 45% |
| Sun 05/26 | 6am | 1-2ft | | | 0.8ft | 8s | 263.74° | 0.6ft | 3s | | | 4 5 mph | | Sunny | 48°f | 41% |
| | 9am | 1-2ft | | | 0.8ft | 8s | 263.74° | 0.5ft | 3s | | | 3 5 mph | | Fair | 57°f | 41% |
| | Noon | 1-2ft | | | 0.7ft | 8s | 263.17° | 0.7ft | 2s | | | 3 4 mph | | Brief Showers | 59°f | 36% |
| | 3pm | 1-2ft | | | 0.7ft | 8s | 263.17° | 0.9ft | 3s | | | 1 2 mph | | Drizzle | 54°f | 36% |
| | 6pm | 1-2ft | | | 0.7ft | 8s | 263.17° | 1ft | 3s | | | 1 2 mph | | Drizzle | 54°f | 24% |
| | 9pm | 1ft | | | 0.6ft | 8s | 263.17° | 0.8ft | 3s | | 0.4ft | 2s | | 4 5 mph | | Mostly Clear | 48°f | 24% |
| Low | 1:32AM | 4.2ft | | High | 7:44AM | 31.5ft | | Low | 1:55PM | 4.4ft | | High | 8:08PM | 32ft | | First Light | 4:21AM | | Sunrise | 5:05AM | | Sunset | 9:18PM | | Last Light | 10:02PM | |
| Mon 05/27 | 12am | 1ft | | | 0.6ft | 8s | 263.17° | 0.7ft | 3s | | | 3 5 mph | | Brief Showers | 48°f | 22% |
| | 3am | 1ft | | | 0.6ft | 7s | 262.6° | 0.5ft | 4s | | | 3 5 mph | | Brief Showers | 48°f | 22% |
| Mon 05/27 | 6am | 1ft | | | 0.5ft | 7s | 262.6° | 0.3ft | 4s | | | 3 5 mph | | Brief Showers | 48°f | 25% |
| | 9am | 1ft | | | 0.5ft | 7s | 262.6° | 0.3ft | 4s | | | 12 17 mph | | Brief Showers | 59°f | 25% |
| | Noon | 1ft | | | 0.5ft | 7s | 262.6° | 0.2ft | 3s | | | 12 17 mph | | Brief Showers | 59°f | 20% |
| | 3pm | 1ft | | | 0.5ft | 7s | 262.6° | 0.3ft | 13s | | | 12 17 mph | | Brief Showers | 59°f | 20% |
| | 6pm | 1ft | | | 0.4ft | 12s | 267.18° | 0.4ft | 7s | | 0.2ft | 2s | | 12 17 mph | | Brief Showers | 59°f | 28% |
| | 9pm | 1ft | | | 0.5ft | 12s | 266.61° | 0.4ft | 15s | | 0.3ft | 3s | | 3 5 mph | | Brief Showers | 48°f | 28% |
| Low | 2:21AM | 4ft | | High | 8:32AM | 31.5ft | | Low | 2:43PM | 4.5ft | | High | 8:56PM | 31.9ft | | First Light | 4:20AM | | Sunrise | 5:04AM | | Sunset | 9:19PM | | Last Light | 10:04PM | |
| Tue 05/28 | 12am | 2-3ft | | | 0.9ft | 15s | 266.03° | 0.4ft | 7s | | | 6 12 mph | | Brief Showers | 50°f | 21% |