


Wind Alert: Gusty conditions from 10 PM-11 PM — secure umbrellas & shade (17mph)
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: 3/15/2026, 5:30:00 PM
| Time | Air Temp | UV | Wind | Rain |
|---|---|---|---|---|
| 17:00 | 39° | 2 | 13 mph | 0 |
| 18:00 | 39° | 1 | 12 mph | 0 |
| 19:00 | 38° | 0 | 11 mph | 0 |
| 20:00 | 39° | 0 | 13 mph | 0 |
| 21:00 | 39° | 0 | 15 mph | 0 |
| 22:00 | 39° | 0 | 17 mph | 0 |
| 23:00 | 40° | 0 | 17 mph | 0 |
Updated: Updated: 3/15/2026, 5:30:00 PM
| Time | Temp | Wave | Period | Swell | Tide |
|---|---|---|---|---|---|
| 17:00 | 38°F | 2.2 ft | 5s | ↓ S | -1.0 ft |
| 18:00 | 38°F | 2.3 ft | 5s | ↓ S | -0.9 ft |
| 19:00 | 38°F | 2.4 ft | 4s | ↓ S | -1.1 ft |
| 20:00 | 38°F | 2.6 ft | 4s | ↓ S | -1.6 ft |
| 21:00 | 38°F | 2.8 ft | 4s | ↓ S | -2.5 ft |
| 22:00 | 38°F | 3.1 ft | 4s | ↓ S | -3.1 ft |
| 23:00 | 38°F | 3.3 ft | 4s | ↓ S | -3.2 ft |