


High UV Alert: SPF 50+ recommended from 12 PM-3 PM (UV Index 7)
Truman's Beach is a beautiful, but rocky, beach on the North Fork of Long Island known for its clear water and stunning sunsets. It's primarily for residents or those with permits, creating a more secluded atmosphere. The calm waters are ideal for swimming and kayaking, but the rocky shore requires appropriate footwear.
*Click a parking icon on the map to draw the shortest path to the nearest entrance.
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Updated: 8/9/2026, 9:15:00 AM
| Time | Air Temp | UV | Wind | Rain |
|---|---|---|---|---|
| 09:00 | 82° | 2 | 9 mph | 0 |
| 10:00 | 82° | 4 | 11 mph | 0 |
| 11:00 | 82° | 6 | 12 mph | 0 |
| 12:00 | 85° | 7 | 12 mph | 0 |
| 13:00 | 86° | 7 | 13 mph | 0 |
| 14:00 | 87° | 7 | 13 mph | 0 |
| 15:00 | 87° | 7 | 13 mph | 0 |
Updated: Updated: 8/9/2026, 9:15:00 AM
| Time | Temp | Wave | Period | Swell | Tide |
|---|---|---|---|---|---|
| 09:00 | 78°F | 1.2 ft | 3s | ↓ S | -1.2 ft |
| 10:00 | 78°F | 1.2 ft | 3s | ↓ S | -2.1 ft |
| 11:00 | 79°F | 1.2 ft | 3s | ↓ S | -2.7 ft |
| 12:00 | 79°F | 1.2 ft | 3s | ↓ S | -3.3 ft |
| 13:00 | 79°F | 1.2 ft | 3s | ↓ S | -3.7 ft |
| 14:00 | 79°F | 1.2 ft | 3s | ↓ S | -3.3 ft |
| 15:00 | 79°F | 1.2 ft | 3s | ↓ S | -2.2 ft |