State Road 312 — FL, United States
Tide times & tide chart
↑7:29am↓6:50pm
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 | 3.4 ft | |
| Mon 19 Oct 2026 | Low | 0.9 ft | |
| Mon 19 Oct 2026 | High | 4.0 ft | |
| Mon 19 Oct 2026 | Low | 1.0 ft | |
| Tue 20 Oct 2026 | High | 3.6 ft | |
| Tue 20 Oct 2026 | Low | 0.8 ft | |
| Tue 20 Oct 2026 | High | 4.1 ft | |
| Tue 20 Oct 2026 | Low | 0.8 ft | |
| Wed 21 Oct 2026 | High | 3.8 ft | |
| Wed 21 Oct 2026 | Low | 0.7 ft | |
| Wed 21 Oct 2026 | High | 4.2 ft | |
| Wed 21 Oct 2026 | Low | 0.6 ft | |
| Thu 22 Oct 2026 | High | 4.1 ft | |
| Thu 22 Oct 2026 | Low | 0.5 ft | |
| Thu 22 Oct 2026 | High | 4.3 ft | |
| Fri 23 Oct 2026 | Low | 0.3 ft | |
| Fri 23 Oct 2026 | High | 4.5 ft | |
| Fri 23 Oct 2026 | Low | 0.3 ft | |
| Fri 23 Oct 2026 | High | 4.4 ft | |
| Sat 24 Oct 2026 | Low | 0.1 ft | |
| Sat 24 Oct 2026 | High | 4.8 ft | |
| Sat 24 Oct 2026 | Low | 0.2 ft | |
| Sat 24 Oct 2026 | High | 4.4 ft | |
| Sun 25 Oct 2026 | Low | -0.1 ft | |
| Sun 25 Oct 2026 | High | 5.0 ft | |
| Sun 25 Oct 2026 | Low | 0.0 ft | |
| Sun 25 Oct 2026 | High | 4.4 ft |
Station facts
- Position
- 29.8667° N, 81.3067° W
- Time zone
- America/New_York
- Datum
- MLLW datum · computed from harmonic constituents
- 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
- St. Augustinecity dock1.5 nm N
- St. Augustine Beach2.3 nm ESE
- Vilano BeachTolomato River3.0 nm N
- Crescent BeachMatanzas River6.4 nm SSE
- Tolomato River (ICWW)7.8 nm N
- Fort MatanzasMatanzas River · ICWW9.8 nm SSE