| Mon 05/20 | 12am | 5-7ft | | | 4.5ft | 17s | 222.29° | 3.5ft | 6s | | 1.7ft | 8s | | 6 16 mph | | Cloudy | 50°f | N/A |
| | 3am | 4-6ft | | | 3.5ft | 16s | 214.93° | 4ft | 14s | | 3ft | 6s | | 5 15 mph | | Cloudy | 50°f | 100% |
| Mon 05/20 | 6am | 5-8ft | | | 5.5ft | 16s | 223.78° | 3ft | 6s | | 1.6ft | 8s | | 5 13 mph | | Drizzle | 50°f | 100% |
| | 9am | 5-8ft | | | 6ft | 15s | 221.5° | 4ft | 5s | | | 5 15 mph | | Light Showers | 55°f | 100% |
| | Noon | 5-8ft | | | 6ft | 15s | 224.26° | 5ft | 7s | | 1.2ft | 8s | | 7 13 mph | | Brief Showers | 59°f | 100% |
| | 3pm | 5-8ft | | | 6ft | 15s | 224.57° | 5.5ft | 7s | | 0.8ft | 8s | | 7 14 mph | | Brief Showers | 59°f | 100% |
| | 6pm | 5-8ft | | | 6ft | 14s | 225.62° | 5.5ft | 7s | | 0.9ft | 8s | | 5 11 mph | | Clear | 54°f | 100% |
| | 9pm | 5-8ft | | | 6ft | 14s | 226.21° | 5ft | 7s | | 0.8ft | 8s | | 4 7 mph | | Mostly Clear | 52°f | 100% |
| Low | 3:12AM | 1.9ft | | High | 6:10PM | 2.4ft | | First Light | 7:03AM | | Sunrise | 7:32AM | | Sunset | 5:30PM | | Last Light | 5:58PM | |
| Tue 05/21 | 12am | 5-8ft | | | 6ft | 14s | 227.96° | 4.5ft | 7s | | | 4 6 mph | | Cloudy | 50°f | 100% |
| | 3am | 6-9ft | | | 7ft | 14s | 231.84° | 0.6ft | 7s | | | 2 3 mph | | Cloudy | 52°f | 100% |
| Tue 05/21 | 6am | 5-8ft | | | 7ft | 13s | 230.48° | 0.7ft | 20s | | | 1 2 mph | | Mostly Clear | 54°f | 100% |
| | 9am | 5-8ft | | | 6.5ft | 13s | 229.37° | 1.2ft | 19s | | | 3 4 mph | | Fair | 54°f | 100% |
| | Noon | 5-8ft | | | 6ft | 13s | 228.27° | 1.8ft | 19s | | | 4 7 mph | | Sunny | 59°f | 100% |
| | 3pm | 5-8ft | | | 6ft | 13s | 227.04° | 2.5ft | 18s | | | 4 8 mph | | Fair | 61°f | 100% |
| | 6pm | 5-7ft | | | 5.5ft | 13s | 226.06° | 3ft | 18s | | | 4 7 mph | | Cloudy | 54°f | 100% |
| | 9pm | 4-7ft | | | 5ft | 13s | 224.03° | 4ft | 17s | | | 5 10 mph | | Overcast | 50°f | 100% |
| Low | 3:41AM | 1.8ft | | High | 11:29AM | 2.7ft | | Low | 6:12PM | 2.2ft | | High | 9:27PM | 2.3ft | | First Light | 7:04AM | | Sunrise | 7:32AM | | Sunset | 5:29PM | | Last Light | 5:58PM | |
| Wed 05/22 | 12am | 6-9ft | | | 6.5ft | 16s | 224.25° | | | 4 10 mph | | Overcast | 50°f | 100% |
| | 3am | 6-9ft | | | 6.5ft | 16s | 224.5° | | | 4 8 mph | | Drizzle | 48°f | 80% |
| Wed 05/22 | 6am | 6-9ft | | | 6.5ft | 15s | 224.93° | | | 5 15 mph | | Drizzle | 48°f | 80% |
| | 9am | 6-9ft | | | 6.5ft | 15s | 224.11° | | | 6 17 mph | | Drizzle | 52°f | 100% |
| | Noon | 5-8ft | | | 6ft | 15s | 227.62° | 1.9ft | 3s | | | 6 15 mph | | Drizzle | 55°f | 100% |
| | 3pm | 5-8ft | | | 5.5ft | 14s | 229.15° | 1.5ft | 9s | | 2.5ft | 4s | | 6 14 mph | | Drizzle | 55°f | 100% |
| | 6pm | 5-8ft | | | 6ft | 14s | 228.1° | 3ft | 4s | | | 5 16 mph | | Overcast | 52°f | 100% |
| | 9pm | 5-8ft | | | 6ft | 14s | 227.94° | 2.5ft | 4s | | | 5 14 mph | | Cloudy | 50°f | 100% |
| Low | 4:06AM | 1.6ft | | High | 11:44AM | 3ft | | Low | 6:52PM | 2ft | | High | 10:27PM | 2.2ft | | First Light | 7:05AM | | Sunrise | 7:33AM | | Sunset | 5:29PM | | Last Light | 5:57PM | |
| Thu 05/23 | 12am | 5-8ft | | | 6ft | 14s | 228.29° | 2.5ft | 4s | | | 4 9 mph | | Cloudy | 50°f | 100% |
| | 3am | 5-8ft | | | 5.5ft | 14s | 229.27° | 0.9ft | 8s | | 2.5ft | 4s | | 3 6 mph | | Cloudy | 48°f | 100% |
| Thu 05/23 | 6am | 5-7ft | | | 5.5ft | 13s | 229.51° | 0.9ft | 8s | | 2.5ft | 5s | | 2 4 mph | | Overcast | 48°f | 100% |
| | 9am | 5-7ft | | | 5.5ft | 13s | 229.41° | 0.8ft | 8s | | 3ft | 6s | | 4 9 mph | | Cloudy | 55°f | 100% |
| | Noon | 4-7ft | | | 5ft | 13s | 229.38° | 0.7ft | 8s | | 3ft | 6s | | 5 9 mph | | Fair | 61°f | 100% |
| | 3pm | 4-7ft | | | 5ft | 13s | 229.06° | 0.6ft | 8s | | 2.5ft | 6s | | 6 11 mph | | Sunny | 61°f | 100% |
| | 6pm | 4-7ft | | | 5ft | 13s | 228.77° | 2.5ft | 6s | | | 4 9 mph | | Clear | 57°f | 100% |
| | 9pm | 4-6ft | | | 5ft | 12s | 228.99° | 2ft | 6s | | | 3 5 mph | | Clear | 55°f | 100% |
| Low | 4:31AM | 1.4ft | | High | 12:10PM | 3.4ft | | Low | 7:29PM | 1.9ft | | High | 11:00PM | 2.1ft | | First Light | 7:05AM | | Sunrise | 7:34AM | | Sunset | 5:28PM | | Last Light | 5:57PM | |
| Fri 05/24 | 12am | 4-6ft | | | 5ft | 12s | 229.36° | 2.5ft | 16s | | | 3 6 mph | | Clear | 55°f | 100% |
| | 3am | 4-6ft | | | 4.5ft | 12s | 229.92° | 3.5ft | 16s | | | 4 8 mph | | Clear | 55°f | 100% |
| Fri 05/24 | 6am | 4-6ft | | | 4.5ft | 15s | 228.15° | 4.5ft | 12s | | 1.4ft | 6s | | 4 7 mph | | Clear | 55°f | 100% |
| | 9am | 5-8ft | | | 6ft | 15s | 231.69° | 3ft | 18s | | 1.6ft | 6s | | 4 10 mph | | Fair | 57°f | 100% |
| | Noon | 6-10ft | | | 7ft | 15s | 230.23° | 1.7ft | 21s | | 2.5ft | 4s | | 6 11 mph | | Brief Showers | 61°f | 100% |
| | 3pm | 5-8ft | | | 5.5ft | 17s | 225.77° | 6.5ft | 14s | | | 7 13 mph | | Brief Showers | 61°f | 65% |
| | 6pm | 8-12ft | | | 9.5ft | 17s | 231.15° | | | 4 10 mph | | Mostly Clear | 57°f | 65% |
| | 9pm | 8-13ft | | | 10.5ft | 17s | 229.74° | 3ft | 19s | | | 4 8 mph | | Mostly Clear | 57°f | 60% |
| Low | 4:55AM | 1.2ft | | High | 12:39PM | 3.6ft | | Low | 8:03PM | 1.9ft | | High | 11:20PM | 2ft | | First Light | 7:06AM | | Sunrise | 7:35AM | | Sunset | 5:27PM | | Last Light | 5:56PM | |
| Sat 05/25 | 12am | 8-13ft | | | 10.5ft | 16s | 230.21° | 4ft | 19s | | | 4 7 mph | | Clear | 55°f | 60% |
| | 3am | 10-15ft | | | 12ft | 18s | 231.51° | | | 3 6 mph | | Clear | 55°f | 90% |
| Sat 05/25 | 6am | 8-12ft | | | 10ft | 15s | 234.17° | 7ft | 18s | | | 3 5 mph | | Mostly Clear | 55°f | 90% |
| | 9am | 10-15ft | | | 12.5ft | 17s | 230.59° | | | 3 8 mph | | Brief Showers | 57°f | 77% |
| | Noon | 10-16ft | | | 13ft | 17s | 229.84° | | | 4 10 mph | | Overcast | 59°f | 77% |
| | 3pm | 10-16ft | | | 13.5ft | 17s | 227.44° | | | 4 9 mph | | Drizzle | 59°f | 62% |
| | 6pm | 10-16ft | | | 14ft | 16s | 226.16° | | | 4 6 mph | | Mostly Clear | 57°f | 62% |
| | 9pm | 10-16ft | | | 14ft | 16s | 224.49° | | | 4 6 mph | | Clear | 54°f | 65% |
| Low | 5:21AM | 1ft | | High | 1:09PM | 3.8ft | | Low | 8:33PM | 1.9ft | | High | 11:33PM | 2.1ft | | First Light | 7:07AM | | Sunrise | 7:36AM | | Sunset | 5:27PM | | Last Light | 5:56PM | |
| Sun 05/26 | 12am | 10-16ft | | | 14ft | 16s | 224.29° | | | 4 6 mph | | Mostly Clear | 54°f | 65% |
| | 3am | 10-16ft | | | 14ft | 16s | 223.9° | | | 4 7 mph | | Mostly Clear | 52°f | 65% |
| Sun 05/26 | 6am | 9-15ft | | | 13.5ft | 15s | 224.55° | | | 4 7 mph | | Cloudy | 55°f | 65% |
| | 9am | 9-14ft | | | 12.5ft | 15s | 224.69° | | | 4 9 mph | | Fair | 57°f | 70% |
| | Noon | 9-14ft | | | 12ft | 15s | 225.61° | | | 5 11 mph | | Brief Showers | 61°f | 70% |
| | 3pm | 8-13ft | | | 11.5ft | 15s | 226.04° | | | 5 13 mph | | Brief Showers | 61°f | 65% |
| | 6pm | 8-12ft | | | 11ft | 14s | 226.95° | | | 4 10 mph | | Brief Showers | 59°f | 65% |
| | 9pm | 7-12ft | | | 10ft | 14s | 227.32° | | | 3 5 mph | | Brief Showers | 59°f | 70% |
| Low | 5:47AM | 0.9ft | | High | 1:38PM | 3.9ft | | Low | 8:56PM | 2ft | | High | 11:46PM | 2.1ft | | First Light | 7:07AM | | Sunrise | 7:36AM | | Sunset | 5:26PM | | Last Light | 5:55PM | |
| Mon 05/27 | 12am | 7-11ft | | | 9.5ft | 14s | 227.99° | | | 3 4 mph | | Overcast | 57°f | 70% |
| | 3am | 7-11ft | | | 9ft | 14s | 228.17° | | | 2 4 mph | | Drizzle | 57°f | 57% |
| Mon 05/27 | 6am | 7-10ft | | | 8.5ft | 14s | 228.66° | | | 2 4 mph | | Cloudy | 57°f | 57% |
| | 9am | 6-10ft | | | 8.5ft | 13s | 228.89° | | | 2 4 mph | | Fair | 57°f | 62% |
| | Noon | 6-9ft | | | 8ft | 13s | 229.33° | | | 3 5 mph | | Fair | 61°f | 62% |
| | 3pm | 6-9ft | | | 7.5ft | 13s | 229.35° | | | 4 7 mph | | Brief Showers | 61°f | 65% |
| | 6pm | 5-9ft | | | 7ft | 13s | 229.87° | | | 4 7 mph | | Mostly Clear | 57°f | 65% |
| | 9pm | 5-8ft | | | 6.5ft | 13s | 231.48° | | | 4 7 mph | | Clear | 54°f | 57% |
| Low | 6:16AM | 0.8ft | | High | 2:06PM | 3.9ft | | Low | 9:12PM | 2.1ft | | First Light | 7:08AM | | Sunrise | 7:37AM | | Sunset | 5:26PM | | Last Light | 5:55PM | |
| Extended Surf Forecast for Discovery Bay Area |
| Tue 05/28 | 12am | 6-10ft | | | 7.5ft | 15s | 235.67° | 3.5ft | 8s | | | 4 7 mph | | Clear | 50°f | 57% |
| | 3am | 6-10ft | | | 7.5ft | 15s | 235.67° | 3ft | 8s | | | 4 6 mph | | Clear | 46°f | 63% |
| Tue 05/28 | 6am | 6-10ft | | | 7.5ft | 15s | 235.67° | 3ft | 8s | | | 2 4 mph | | Overcast | 54°f | 63% |
| | 9am | 6-10ft | | | 7.5ft | 15s | 235.67° | 2.5ft | 8s | | | 5 9 mph | | Fair | 61°f | 67% |
| | Noon | 6-10ft | | | 7.5ft | 15s | 235.67° | 2.5ft | 8s | | | 5 9 mph | | Fair | 61°f | 67% |
| | 3pm | 6-10ft | | | 7.5ft | 15s | 235.67° | 2ft | 7s | | | 5 9 mph | | Fair | 61°f | 50% |
| | 6pm | 6-10ft | | | 7.5ft | 15s | 235.67° | 1.8ft | 7s | | | 5 9 mph | | Mostly Clear | 61°f | 50% |
| | 9pm | 6-9ft | | | 7ft | 15s | 235.67° | 1.6ft | 7s | | | 5 9 mph | | Mostly Clear | 61°f | 68% |
| High | 12:06AM | 2.2ft | | Low | 6:46AM | 0.8ft | | High | 2:32PM | 3.8ft | | Low | 9:22PM | 2.2ft | | First Light | 7:09AM | | Sunrise | 7:38AM | | Sunset | 5:25PM | | Last Light | 5:54PM | |
| Wed 05/29 | 12am | 6-9ft | | | 7ft | 15s | 235.67° | 1.6ft | 7s | | | 4 5 mph | | Mostly Clear | 39°f | 68% |
| | 3am | 6-9ft | | | 7ft | 15s | 237.39° | 1.5ft | 7s | | | 4 5 mph | | Mostly Clear | 39°f | 64% |
| Wed 05/29 | 6am | 6-9ft | | | 6.5ft | 15s | 235.67° | 1.3ft | 7s | | 2ft | 4s | | 4 5 mph | | Mostly Clear | 39°f | 64% |
| | 9am | 6-9ft | | | 6.5ft | 15s | 236.24° | 1.1ft | 10s | | 2.5ft | 4s | | 6 15 mph | | Cloudy | 59°f | 60% |
| | Noon | 6-9ft | | | 6.5ft | 15s | 236.24° | 1ft | 9s | | 3ft | 5s | | 6 15 mph | | Cloudy | 59°f | 60% |
| | 3pm | 6-9ft | | | 6.5ft | 16s | 235.67° | 3.5ft | 6s | | 0.9ft | 9s | | 6 15 mph | | Cloudy | 59°f | 19% |
| | 6pm | 6-9ft | | | 6ft | 16s | 235.67° | 4ft | 7s | | 0.7ft | 8s | | 6 15 mph | | Cloudy | 59°f | 19% |
| | 9pm | 6-9ft | | | 6ft | 16s | 235.1° | 5ft | 8s | | | 6 15 mph | | Cloudy | 59°f | 23% |
| High | 12:34AM | 2.4ft | | Low | 7:17AM | 0.8ft | | High | 2:57PM | 3.6ft | | Low | 9:33PM | 2.2ft | | First Light | 7:09AM | | Sunrise | 7:38AM | | Sunset | 5:25PM | | Last Light | 5:54PM | |
| Thu 05/30 | 12am | 6-9ft | | | 6ft | 16s | 235.1° | 6ft | 9s | | | 6 20 mph | | Brief Showers | 48°f | 23% |