Johnson Keys — FL, United States
Tide times & tide chart
↑7:25am↓6:54pm
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 | Low | 1.7 ft | |
| Mon 19 Oct 2026 | High | 2.6 ft | |
| Mon 19 Oct 2026 | Low | 1.0 ft | |
| Mon 19 Oct 2026 | High | 1.9 ft | |
| Tue 20 Oct 2026 | Low | 1.7 ft | |
| Tue 20 Oct 2026 | High | 2.6 ft | |
| Tue 20 Oct 2026 | Low | 1.1 ft | |
| Tue 20 Oct 2026 | High | 2.1 ft | |
| Wed 21 Oct 2026 | Low | 1.6 ft | |
| Wed 21 Oct 2026 | High | 2.6 ft | |
| Wed 21 Oct 2026 | Low | 1.1 ft | |
| Wed 21 Oct 2026 | High | 2.3 ft | |
| Thu 22 Oct 2026 | Low | 1.3 ft | |
| Thu 22 Oct 2026 | High | 2.7 ft | |
| Thu 22 Oct 2026 | Low | 1.2 ft | |
| Thu 22 Oct 2026 | High | 2.5 ft | |
| Fri 23 Oct 2026 | Low | 1.0 ft | |
| Fri 23 Oct 2026 | High | 2.7 ft | |
| Fri 23 Oct 2026 | Low | 1.2 ft | |
| Sat 24 Oct 2026 | High | 2.7 ft | |
| Sat 24 Oct 2026 | Low | 0.7 ft | |
| Sat 24 Oct 2026 | High | 2.7 ft | |
| Sat 24 Oct 2026 | Low | 1.2 ft | |
| Sun 25 Oct 2026 | High | 2.9 ft | |
| Sun 25 Oct 2026 | Low | 0.4 ft | |
| Sun 25 Oct 2026 | High | 2.6 ft | |
| Sun 25 Oct 2026 | Low | 1.2 ft |
Station facts
- Position
- 24.7667° N, 81.3233° 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
- Little Pine Keynorth end1.0 nm SSW
- Water Keywest end · Big Spanish Channel1.9 nm SSW
- Johnson Keyssouth end1.9 nm SE
- Crawl KeyBig Spanish Channel2.0 nm WSW
- Horseshoe Keyssouth end2.2 nm E
- Little Spanish KeySpanish Banks2.5 nm W