Lagoon Beach, HI
Beach Alerts
Wind Alert
Wind Alert: Gusty conditions from 11 AM-4 PM — secure umbrellas & shade (20mph)
Surf Caution
Surf Caution: Strong waves expected from 11 AM-4 PM — not ideal for kids (6.5ft waves)
About This Beach
Lagoon Beach, situated within the Hilton Waikoloa resort, is a man-made lagoon offering calm waters teeming with marine life including turtles, dolphins, and various fish. While popular for snorkeling and other water activities, visitors should be prepared for potential crowds and rental costs. The lagoon's unique ecosystem, featuring shallow areas suitable for kids, makes it a special destination, but it does lack lifeguards.
*Click a parking icon on the map to draw the shortest path to the nearest entrance.
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Weather Forecast
Updated: 1/16/2026, 10:15:00 AM
Hourly
| Time | Air Temp | UV | Wind | Rain |
|---|---|---|---|---|
| 10:00 | 77° | 3 | 21 mph | 0 |
| 11:00 | 79° | 5 | 20 mph | 0 |
| 12:00 | 80° | 6 | 19 mph | 0 |
| 13:00 | 81° | 7 | 19 mph | 0 |
| 14:00 | 81° | 6 | 19 mph | 0 |
| 15:00 | 81° | 5 | 20 mph | 0 |
| 16:00 | 81° | 4 | 19 mph | 0 |
Surf Conditions
Updated: Updated: 1/16/2026, 10:15:00 AM
Hourly Surf
| Time | Temp | Wave | Period | Swell | Tide |
|---|---|---|---|---|---|
| 10:00 | 79°F | 6.6 ft | 9s | ↖ NW | +1.5 ft |
| 11:00 | 79°F | 6.5 ft | 9s | ↖ NW | +1.6 ft |
| 12:00 | 79°F | 6.4 ft | 9s | ↖ NW | +1.8 ft |
| 13:00 | 79°F | 6.2 ft | 10s | ↖ NW | +1.9 ft |
| 14:00 | 79°F | 6 ft | 10s | ↖ NW | +2.0 ft |
| 15:00 | 79°F | 6 ft | 10s | ↖ NW | +1.9 ft |
| 16:00 | 79°F | 5.8 ft | 10s | ↖ NW | +1.8 ft |