Duck Key — FL, United States
Tide times & tide chart
↑7:23am↓6:53pm
Predictions are not observations — conditions vary with weather and river flow. Not for navigation.
Slackwater predicts tides and currents offline, on your phone — tides worldwide, currents across the US and Canada.
Requires iOS 26 or later.
Tide times for the next 7 days
| Day | Tide | Time | Height |
|---|---|---|---|
| Mon 19 Oct 2026 | High | 1.9 ft | |
| Mon 19 Oct 2026 | Low | 0.4 ft | |
| Mon 19 Oct 2026 | High | 1.4 ft | |
| Mon 19 Oct 2026 | Low | 0.7 ft | |
| Tue 20 Oct 2026 | High | 1.9 ft | |
| Tue 20 Oct 2026 | Low | 0.4 ft | |
| Tue 20 Oct 2026 | High | 1.5 ft | |
| Tue 20 Oct 2026 | Low | 0.6 ft | |
| Wed 21 Oct 2026 | High | 1.9 ft | |
| Wed 21 Oct 2026 | Low | 0.5 ft | |
| Wed 21 Oct 2026 | High | 1.7 ft | |
| Thu 22 Oct 2026 | Low | 0.5 ft | |
| Thu 22 Oct 2026 | High | 2.0 ft | |
| Thu 22 Oct 2026 | Low | 0.5 ft | |
| Thu 22 Oct 2026 | High | 1.9 ft | |
| Fri 23 Oct 2026 | Low | 0.4 ft | |
| Fri 23 Oct 2026 | High | 2.0 ft | |
| Fri 23 Oct 2026 | Low | 0.5 ft | |
| Fri 23 Oct 2026 | High | 2.0 ft | |
| Sat 24 Oct 2026 | Low | 0.3 ft | |
| Sat 24 Oct 2026 | High | 2.0 ft | |
| Sat 24 Oct 2026 | Low | 0.5 ft | |
| Sat 24 Oct 2026 | High | 2.2 ft | |
| Sun 25 Oct 2026 | Low | 0.1 ft | |
| Sun 25 Oct 2026 | High | 1.9 ft | |
| Sun 25 Oct 2026 | Low | 0.5 ft | |
| Sun 25 Oct 2026 | High | 2.3 ft |
Station facts
- Position
- 24.7650° N, 80.9133° W
- Time zone
- America/New_York
- Datum
- MLLW datum · NOAA reference highs and lows, adjusted by published offsets
- Region
- FL, United States
Heights are measured above chart datum. A negative height means there is that much less water than the charted depth shows.
Slackwater database (https://github.com/openwatersio/slackwater-database)
How we check predictions — dated samples and their limits.
Nearby
- Toms Harbor ChannelHwy. 1 Bridge0.9 nm NW
- Toms Harbor Cut1.2 nm NNE
- Grassy Keynorth side · Florida Bay1.5 nm WNW
- Conch Keyeastern end2.3 nm NE
- Grassy Keysouth side · Hawk Channel2.5 nm WSW
- Long Keywestern end4.1 nm ENE