


Wind Alert: Gusty conditions from 8 PM-9 PM — secure umbrellas & shade (19mph)
Mansion Beach on Block Island is a beautiful, somewhat secluded sandy beach known for its clear water, soft sand, and good waves. While it has limited amenities (porta-potties only), its remote location, stunning views, and dog-friendly atmosphere attract many visitors. The beach can get crowded at times, especially during the afternoon.
*Click a parking icon on the map to draw the shortest path to the nearest entrance.
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Updated: 12/9/2025, 3:45:00 PM
| Time | Air Temp | UV | Wind | Rain |
|---|---|---|---|---|
| 15:00 | 29° | 1 | 10 mph | 0 |
| 16:00 | 29° | 0 | 7 mph | 0 |
| 17:00 | 30° | 0 | 11 mph | 0 |
| 18:00 | 30° | 0 | 13 mph | 0 |
| 19:00 | 32° | 0 | 15 mph | 0 |
| 20:00 | 34° | 0 | 16 mph | 0 |
| 21:00 | 37° | 0 | 19 mph | 0 |
Updated: Updated: 12/9/2025, 3:45:00 PM
| Time | Temp | Wave | Period | Swell | Tide |
|---|---|---|---|---|---|
| 15:00 | 48°F | 0.9 ft | 8s | → E | -2.8 ft |
| 16:00 | 48°F | 0.9 ft | 8s | → E | -3.0 ft |
| 17:00 | 48°F | 1.2 ft | 6s | ↘ SE | -3.1 ft |
| 18:00 | 48°F | 1.6 ft | 5s | ↘ SE | -3.0 ft |
| 19:00 | 48°F | 1.9 ft | 4s | ↘ SE | -2.5 ft |
| 20:00 | 48°F | 2.6 ft | 3s | ↘ SE | -1.6 ft |
| 21:00 | 48°F | 3.2 ft | 4s | ↘ SE | -0.8 ft |