| Tue 05/21 | 12am | 1ft | | | 1.3ft | 6s | 122.37° | 0.8ft | 9s | | | 6 9 mph | | Mostly Clear | 57°f | 100% |
| | 3am | 1ft | | | 1.3ft | 6s | 121.4° | 0.8ft | 9s | | | 4 5 mph | | Mostly Clear | 57°f | 100% |
| Tue 05/21 | 6am | 1ft | | | 1.3ft | 6s | 116.9° | 0.8ft | 8s | | 0.3ft | 8s | | 4 7 mph | | Fair | 63°f | 100% |
| | 9am | 1ft | | | 0.7ft | 9s | 106.32° | 1.5ft | 4s | | 0.4ft | 6s | | 6 9 mph | | Fair | 68°f | 100% |
| | Noon | 1-2ft | | | 1.8ft | 4s | 115.08° | 0.7ft | 8s | | 0.2ft | 8s | | 4 5 mph | | Brief Showers | 75°f | 100% |
| | 3pm | 1-2ft | | | 2ft | 4s | 102.46° | 0.7ft | 8s | | | 14 18 mph | | Light Showers | 63°f | 100% |
| | 6pm | 1-2ft | | | 2ft | 4s | 86.22° | 0.6ft | 8s | | 0.2ft | 6s | | 12 18 mph | | Rain | 50°f | 100% |
| | 9pm | 1-2ft | | | 2.5ft | 4s | 81.65° | 0.6ft | 8s | | | 7 11 mph | | Fog | 48°f | 100% |
| Low | 2:25AM | 0.8ft | | High | 8:38AM | 9ft | | Low | 2:43PM | 0.6ft | | High | 9:01PM | 9.9ft | | First Light | 4:40AM | | Sunrise | 5:14AM | | Sunset | 8:06PM | | Last Light | 8:39PM | |
| Wed 05/22 | 12am | 2ft | | | 2.5ft | 5s | 77.97° | 0.5ft | 8s | | | 7 10 mph | | Drizzle | 50°f | 100% |
| | 3am | 2ft | | | 2.5ft | 5s | 80.59° | | | 4 4 mph | | Overcast | 50°f | 100% |
| Wed 05/22 | 6am | 1-2ft | | | 2ft | 5s | 83.72° | | | 4 7 mph | | Overcast | 57°f | 100% |
| | 9am | 1-2ft | | | 2ft | 5s | 94.72° | 0.2ft | 6s | | | 9 17 mph | | Overcast | 70°f | 100% |
| | Noon | 1-2ft | | | 1.7ft | 6s | 87.66° | 0.3ft | 9s | | 1.4ft | 3s | | 11 17 mph | | Overcast | 81°f | 95% |
| | 3pm | 1-2ft | | | 1.5ft | 6s | 88.79° | 0.3ft | 9s | | 1.7ft | 4s | | 9 16 mph | | Brief Showers | 84°f | 95% |
| | 6pm | 1-2ft | | | 1.3ft | 7s | 89.46° | 0.3ft | 9s | | 2ft | 4s | | 9 21 mph | | Thundery Showers | 75°f | 100% |
| | 9pm | 1-2ft | | | 1.2ft | 7s | 90.75° | 0.3ft | 9s | | 2.5ft | 4s | | 10 21 mph | | Thundery Showers | 66°f | 100% |
| Low | 3:18AM | 0.2ft | | High | 9:32AM | 9.3ft | | Low | 3:35PM | 0.3ft | | High | 9:51PM | 10.5ft | | First Light | 4:40AM | | Sunrise | 5:13AM | | Sunset | 8:07PM | | Last Light | 8:40PM | |
| Thu 05/23 | 12am | 1ft | | | 1ft | 7s | 91.85° | 0.2ft | 9s | | 2.5ft | 4s | | 12 26 mph | | Brief Showers | 68°f | 100% |
| | 3am | 1ft | | | 0.9ft | 7s | 93.21° | 0.3ft | 9s | | 2.5ft | 4s | | 12 29 mph | | Drizzle | 66°f | 100% |
| Thu 05/23 | 6am | 1ft | | | 0.7ft | 7s | 93.49° | 3ft | 4s | | | 14 26 mph | | Drizzle | 68°f | 100% |
| | 9am | 1ft | | | 0.6ft | 7s | 94.79° | 3ft | 5s | | | 17 31 mph | | Overcast | 72°f | 100% |
| | Noon | 1ft | | | 0.5ft | 7s | 96.29° | 4ft | 5s | | | 19 32 mph | | Drizzle | 75°f | 90% |
| | 3pm | 1ft | | | 0.5ft | 7s | 96.22° | 4.5ft | 5s | | | 20 31 mph | | Fair | 73°f | 90% |
| | 6pm | Flat | | | 0.4ft | 7s | 95.1° | 4ft | 5s | | | 14 35 mph | | Fair | 68°f | 100% |
| | 9pm | 1ft | | | 3.5ft | 5s | 172.17° | 0.3ft | 9s | | | 12 36 mph | | Mostly Clear | 63°f | 100% |
| Low | 4:11AM | -0.5ft | | High | 10:25AM | 9.6ft | | Low | 4:25PM | -0.1ft | | High | 10:41PM | 11ft | | First Light | 4:39AM | | Sunrise | 5:12AM | | Sunset | 8:08PM | | Last Light | 8:42PM | |
| Fri 05/24 | 12am | 1ft | | | 3ft | 5s | 164.96° | 0.3ft | 9s | | | 7 18 mph | | Cloudy | 63°f | 100% |
| | 3am | 1-2ft | | | 3ft | 6s | 157.53° | 0.4ft | 9s | | | 8 21 mph | | Mist | 63°f | 100% |
| Fri 05/24 | 6am | 1-2ft | | | 3ft | 6s | 154.74° | 0.4ft | 9s | | | 9 16 mph | | Drizzle | 66°f | 45% |
| | 9am | 1-2ft | | | 3ft | 6s | 153.74° | 0.4ft | 9s | | | 9 15 mph | | Light Showers | 68°f | 45% |
| | Noon | 1-2ft | | | 3ft | 6s | 153.84° | 0.5ft | 8s | | | 12 19 mph | | Drizzle | 70°f | 81% |
| | 3pm | 1-2ft | | | 3ft | 7s | 154.21° | 0.5ft | 8s | | | 11 19 mph | | Overcast | 70°f | 81% |
| | 6pm | 1-2ft | | | 3ft | 7s | 152.34° | 0.5ft | 9s | | | 7 15 mph | | Heavy Thunderstorms | 66°f | 86% |
| | 9pm | 1-2ft | | | 3ft | 7s | 146.71° | 0.5ft | 9s | | | 3 6 mph | | Light Showers | 63°f | 86% |
| Low | 5:02AM | -1.1ft | | High | 11:17AM | 9.9ft | | Low | 5:16PM | -0.4ft | | High | 11:31PM | 11.5ft | | First Light | 4:38AM | | Sunrise | 5:11AM | | Sunset | 8:09PM | | Last Light | 8:43PM | |
| Sat 05/25 | 12am | 1-2ft | | | 2.5ft | 7s | 137.69° | 0.5ft | 8s | | | 6 11 mph | | Light Showers | 59°f | 81% |
| | 3am | 1-2ft | | | 2.5ft | 7s | 131.84° | 0.6ft | 9s | | | 9 17 mph | | Light Showers | 57°f | 81% |
| Sat 05/25 | 6am | 1-2ft | | | 2.5ft | 8s | 129.87° | 0.5ft | 9s | | 0.7ft | 3s | | 11 18 mph | | Light Showers | 55°f | 60% |
| | 9am | 2ft | | | 2.5ft | 8s | 128.75° | 0.6ft | 9s | | 1.4ft | 3s | | 12 19 mph | | Drizzle | 55°f | 60% |
| | Noon | 1-2ft | | | 2ft | 7s | 127.59° | 0.6ft | 8s | | 2ft | 4s | | 11 23 mph | | Drizzle | 54°f | 60% |
| | 3pm | 2ft | | | 2ft | 8s | 125.49° | 0.6ft | 8s | | 2.5ft | 4s | | 12 24 mph | | Light Showers | 52°f | 60% |
| | 6pm | 2-3ft | | | 2.5ft | 8s | 122.07° | 2.5ft | 5s | | | 14 31 mph | | Drizzle | 46°f | 80% |
| | 9pm | 2-3ft | | | 2.5ft | 8s | 120.7° | 1.8ft | 5s | | 2.5ft | 4s | | 16 36 mph | | Mostly Clear | 45°f | 80% |
| Low | 5:53AM | -1.5ft | | High | 12:09PM | 10.2ft | | Low | 6:07PM | -0.6ft | | First Light | 4:37AM | | Sunrise | 5:11AM | | Sunset | 8:10PM | | Last Light | 8:44PM | |
| Sun 05/26 | 12am | 2ft | | | 2ft | 8s | 119.39° | 1.1ft | 5s | | 3.5ft | 4s | | 15 35 mph | | Mostly Clear | 45°f | 75% |
| | 3am | 1-2ft | | | 2ft | 8s | 118.93° | 0.4ft | 5s | | 3.5ft | 5s | | 15 36 mph | | Clear | 45°f | 75% |
| Sun 05/26 | 6am | 1-2ft | | | 1.8ft | 8s | 118.77° | 3.5ft | 4s | | | 20 37 mph | | Sunny | 52°f | 48% |
| | 9am | 1-2ft | | | 1.6ft | 9s | 118.49° | 3.5ft | 4s | | | 22 36 mph | | Cloudy | 57°f | 48% |
| | Noon | 1-2ft | | | 1.4ft | 9s | 118.34° | 3.5ft | 4s | | | 20 34 mph | | Cloudy | 59°f | 63% |
| | 3pm | 1-2ft | | | 1.3ft | 8s | 118.3° | 2.5ft | 4s | | | 15 29 mph | | Overcast | 59°f | 63% |
| | 6pm | 1-2ft | | | 1.3ft | 8s | 118.41° | 2ft | 4s | | | 10 26 mph | | Cloudy | 55°f | 64% |
| | 9pm | 1-2ft | | | 1.2ft | 8s | 118.06° | 0.8ft | 4s | | 1.6ft | 3s | | 10 24 mph | | Cloudy | 50°f | 64% |
| High | 12:22AM | 11.7ft | | Low | 6:45AM | -1.8ft | | High | 1:02PM | 10.3ft | | Low | 6:58PM | -0.7ft | | First Light | 4:36AM | | Sunrise | 5:10AM | | Sunset | 8:11PM | | Last Light | 8:45PM | |
| Mon 05/27 | 12am | 1ft | | | 0.8ft | 10s | 107.38° | 0.8ft | 8s | | 2ft | 3s | | 12 31 mph | | Mostly Clear | 46°f | 9% |
| | 3am | 1-2ft | | | 0.9ft | 10s | 109.76° | 0.5ft | 8s | | 2ft | 4s | | 12 28 mph | | Clear | 43°f | 9% |
| Mon 05/27 | 6am | 1-2ft | | | 1ft | 9s | 116.51° | 2ft | 4s | | | 14 24 mph | | Sunny | 50°f | 14% |
| | 9am | 1-2ft | | | 1ft | 9s | 116.82° | 2ft | 3s | | | 16 23 mph | | Sunny | 59°f | 14% |
| | Noon | 1-2ft | | | 1ft | 9s | 117.23° | 1.8ft | 3s | | | 15 22 mph | | Sunny | 63°f | 14% |
| | 3pm | 1ft | | | 1ft | 9s | 117.81° | 1.4ft | 3s | | | 12 20 mph | | Sunny | 64°f | 14% |
| | 6pm | 1ft | | | 0.9ft | 9s | 123.01° | 0.4ft | 8s | | 1.2ft | 3s | | 8 15 mph | | Sunny | 59°f | 24% |
| | 9pm | 1-2ft | | | 1ft | 9s | 119.09° | 1.2ft | 3s | | | 7 12 mph | | Clear | 52°f | 24% |
| High | 1:14AM | 11.8ft | | Low | 7:36AM | -1.8ft | | High | 1:55PM | 10.3ft | | Low | 7:51PM | -0.6ft | | First Light | 4:36AM | | Sunrise | 5:09AM | | Sunset | 8:12PM | | Last Light | 8:46PM | |
| Extended Surf Forecast for Nahant Area |
| Tue 05/28 | 12am | 1-2ft | | | 1.7ft | 8s | 122.8° | 0.4ft | 3s | | | 6 8 mph | | Clear | 55°f | 23% |
| | 3am | 1-2ft | | | 1.7ft | 8s | 123.94° | 0.5ft | 3s | | | 4 6 mph | | Clear | 52°f | 23% |
| Tue 05/28 | 6am | 1-2ft | | | 1.6ft | 8s | 124.51° | 0.5ft | 3s | | | 5 7 mph | | Sunny | 52°f | 36% |
| | 9am | 1-2ft | | | 1.6ft | 8s | 124.51° | 0.6ft | 3s | | | 8 13 mph | | Sunny | 68°f | 36% |
| | Noon | 1-2ft | | | 1.5ft | 8s | 125.09° | 0.2ft | 3s | | 0.5ft | 2s | | 11 16 mph | | Fair | 73°f | 24% |
| | 3pm | 1-2ft | | | 1.5ft | 8s | 125.09° | 0.4ft | 3s | | | 14 18 mph | | Sunny | 73°f | 24% |
| | 6pm | 1-2ft | | | 1.5ft | 8s | 124.51° | 0.4ft | 3s | | 0.3ft | 3s | | 11 25 mph | | Sunny | 64°f | 18% |
| | 9pm | 1-2ft | | | 1.5ft | 8s | 124.51° | 1ft | 3s | | 0.2ft | 3s | | 10 28 mph | | Mostly Clear | 57°f | 18% |
| High | 2:07AM | 11.6ft | | Low | 8:29AM | -1.7ft | | High | 2:50PM | 10.3ft | | Low | 8:46PM | -0.4ft | | First Light | 4:35AM | | Sunrise | 5:09AM | | Sunset | 8:13PM | | Last Light | 8:46PM | |
| Wed 05/29 | 12am | 1-2ft | | | 1.4ft | 8s | 123.94° | 1.4ft | 3s | | | 9 25 mph | | Mostly Clear | 54°f | 33% |
| | 3am | 1-2ft | | | 1.4ft | 8s | 123.94° | 1.9ft | 4s | | | 20 30 mph | | Mostly Clear | 57°f | 33% |
| Wed 05/29 | 6am | 1-2ft | | | 1.4ft | 8s | 122.8° | 2.5ft | 4s | | | 20 30 mph | | Fair | 57°f | 19% |
| | 9am | 1-2ft | | | 1.3ft | 8s | 122.22° | 3.5ft | 5s | | | 29 43 mph | | Fair | 61°f | 19% |
| | Noon | 1-2ft | | | 5ft | 5s | 158.89° | | | 29 43 mph | | Fair | 61°f | 35% |
| | 3pm | 1-2ft | | | 6ft | 6s | 161.18° | | | 25 33 mph | | Fair | 63°f | 35% |
| | 6pm | 2-3ft | | | 7.5ft | 7s | 163.48° | | | 33 51 mph | | Brief Showers | 57°f | 42% |
| | 9pm | 1-2ft | | | 7.5ft | 7s | 166.91° | | | 33 51 mph | | Brief Showers | 57°f | 42% |
| High | 3:03AM | 11.3ft | | Low | 9:23AM | -1.3ft | | High | 3:46PM | 10.1ft | | Low | 9:43PM | -0.1ft | | First Light | 4:34AM | | Sunrise | 5:08AM | | Sunset | 8:13PM | | Last Light | 8:47PM | |
| Thu 05/30 | 12am | 2-3ft | | | 5.5ft | 7s | 152.59° | 3.5ft | 5s | | | 33 51 mph | | Brief Showers | 57°f | 52% |
| | 3am | 2-3ft | | | 4.5ft | 8s | 154.31° | 2ft | 5s | | | 33 51 mph | | Brief Showers | 57°f | 52% |
| Thu 05/30 | 6am | 1-2ft | | | 3.5ft | 8s | 151.44° | 1.1ft | 5s | | 0.3ft | 5s | | 33 51 mph | | Brief Showers | 57°f | 14% |
| | 9am | 2ft | | | 3ft | 8s | 143.42° | 0.6ft | 3s | | | 24 32 mph | | Showers | 68°f | 14% |
| | Noon | 1-2ft | | | 2.5ft | 8s | 136.55° | | | 24 32 mph | | Showers | 68°f | 14% |
| | 3pm | 1-2ft | | | 2.5ft | 8s | 131.96° | | | 24 32 mph | | Showers | 68°f | 14% |
| | 6pm | 1-2ft | | | 2ft | 8s | 129.67° | | | 22 30 mph | | Fair | 66°f | 11% |
| | 9pm | 1-2ft | | | 2ft | 8s | 128.53° | | | 22 30 mph | | Mostly Clear | 66°f | 11% |
| High | 4:01AM | 10.8ft | | Low | 10:19AM | -0.9ft | | High | 4:44PM | 9.9ft | | Low | 10:42PM | 0.2ft | | First Light | 4:34AM | | Sunrise | 5:08AM | | Sunset | 8:14PM | | Last Light | 8:48PM | |
| Fri 05/31 | 12am | 1-2ft | | | 2ft | 8s | 126.81° | | | 22 30 mph | | Mostly Clear | 66°f | N/A |