Florida · NOAA Station 8723807 · 24.923°, -80.672°
Want live wind, waves, and radar right on your chart? See it in Pathr →
High and low tide times and heights (ft, MLLW) for the week ahead.
| High | 5:03 AM | 0.8 ft |
| Low | 1:35 PM | 0.1 ft |
| High | 6:50 PM | 0.4 ft |
| Low | 12:31 AM | 0.3 ft |
| High | 5:57 AM | 0.8 ft |
| Low | 2:43 PM | 0.1 ft |
| High | 8:27 PM | 0.4 ft |
| Low | 1:22 AM | 0.3 ft |
| High | 6:54 AM | 0.8 ft |
| Low | 3:44 PM | 0.0 ft |
| High | 9:33 PM | 0.4 ft |
| Low | 2:16 AM | 0.3 ft |
| High | 7:49 AM | 0.8 ft |
| Low | 4:36 PM | 0.0 ft |
| High | 10:16 PM | 0.4 ft |
| Low | 3:11 AM | 0.3 ft |
| High | 8:39 AM | 0.8 ft |
| Low | 5:19 PM | 0.0 ft |
| High | 10:48 PM | 0.4 ft |
| Low | 4:01 AM | 0.3 ft |
| High | 9:25 AM | 0.8 ft |
| Low | 5:55 PM | 0.0 ft |
| High | 11:15 PM | 0.5 ft |
| Low | 4:46 AM | 0.3 ft |
| High | 10:08 AM | 0.9 ft |
| Low | 6:28 PM | 0.0 ft |
| High | 11:42 PM | 0.5 ft |
Every high and low tide for the next month at Shell Key, northwest side, Lignumvitae Basin, with heights in feet (MLLW), the daily tidal range, and sunrise & sunset.
| Day | Sunrise | Sunset | Tides (time · ft, MLLW) | Range | |||
|---|---|---|---|---|---|---|---|
| Wed, Jul 22Today | 6:46 AM | 8:12 PM | High5:03 AM0.8 ft | Low1:35 PM0.1 ft | High6:50 PM0.4 ft | — | 0.7 ft |
| Thu, Jul 23 | 6:46 AM | 8:12 PM | Low12:31 AM0.3 ft | High5:57 AM0.8 ft | Low2:43 PM0.1 ft | High8:27 PM0.4 ft | 0.7 ft |
| Fri, Jul 24 | 6:46 AM | 8:12 PM | Low1:22 AM0.3 ft | High6:54 AM0.8 ft | Low3:44 PM0.0 ft | High9:33 PM0.4 ft | 0.8 ft |
| Sat, Jul 25 | 6:47 AM | 8:11 PM | Low2:16 AM0.3 ft | High7:49 AM0.8 ft | Low4:36 PM0.0 ft | High10:16 PM0.4 ft | 0.8 ft |
| Sun, Jul 26 | 6:47 AM | 8:11 PM | Low3:11 AM0.3 ft | High8:39 AM0.8 ft | Low5:19 PM0.0 ft | High10:48 PM0.4 ft | 0.8 ft |
| Mon, Jul 27 | 6:48 AM | 8:10 PM | Low4:01 AM0.3 ft | High9:25 AM0.8 ft | Low5:55 PM0.0 ft | High11:15 PM0.5 ft | 0.8 ft |
| Tue, Jul 28 | 6:48 AM | 8:10 PM | Low4:46 AM0.3 ft | High10:08 AM0.9 ft | Low6:28 PM0.0 ft | High11:42 PM0.5 ft | 0.9 ft |
| Wed, Jul 29 | 6:49 AM | 8:09 PM | Low5:29 AM0.3 ft | High10:50 AM0.9 ft | Low6:58 PM0.0 ft | — | 0.9 ft |
| Thu, Jul 30 | 6:49 AM | 8:09 PM | High12:10 AM0.6 ft | Low6:09 AM0.3 ft | High11:30 AM0.9 ft | Low7:27 PM0.0 ft | 0.9 ft |
| Fri, Jul 31 | 6:50 AM | 8:08 PM | High12:38 AM0.6 ft | Low6:51 AM0.2 ft | High12:11 PM0.9 ft | Low7:56 PM0.0 ft | 0.9 ft |
| Sat, Aug 1 | 6:50 AM | 8:07 PM | High1:07 AM0.7 ft | Low7:34 AM0.2 ft | High12:52 PM0.9 ft | Low8:25 PM0.1 ft | 0.8 ft |
| Sun, Aug 2 | 6:51 AM | 8:07 PM | High1:37 AM0.7 ft | Low8:22 AM0.2 ft | High1:35 PM0.8 ft | Low8:55 PM0.1 ft | 0.7 ft |
| Mon, Aug 3 | 6:51 AM | 8:06 PM | High2:08 AM0.7 ft | Low9:16 AM0.2 ft | High2:21 PM0.7 ft | Low9:26 PM0.2 ft | 0.5 ft |
| Tue, Aug 4 | 6:52 AM | 8:06 PM | High2:41 AM0.8 ft | Low10:17 AM0.1 ft | High3:15 PM0.6 ft | Low10:00 PM0.2 ft | 0.7 ft |
| Wed, Aug 5 | 6:52 AM | 8:05 PM | High3:19 AM0.8 ft | Low11:26 AM0.1 ft | High4:24 PM0.5 ft | Low10:39 PM0.3 ft | 0.7 ft |
| Thu, Aug 6 | 6:53 AM | 8:04 PM | High4:06 AM0.8 ft | Low12:41 PM0.1 ft | High5:58 PM0.4 ft | Low11:27 PM0.3 ft | 0.7 ft |
| Fri, Aug 7 | 6:53 AM | 8:03 PM | High5:07 AM0.9 ft | Low1:59 PM0.0 ft | High7:40 PM0.4 ft | — | 0.9 ft |
| Sat, Aug 8 | 6:53 AM | 8:03 PM | Low12:28 AM0.3 ft | High6:21 AM0.9 ft | Low3:12 PM0.0 ft | High8:56 PM0.4 ft | 0.9 ft |
| Sun, Aug 9 | 6:54 AM | 8:02 PM | Low1:41 AM0.3 ft | High7:35 AM1.0 ft | Low4:16 PM-0.1 ft | High9:49 PM0.5 ft | 1.1 ft |
| Mon, Aug 10 | 6:54 AM | 8:01 PM | Low2:55 AM0.3 ft | High8:43 AM1.0 ft | Low5:09 PM-0.1 ft | High10:31 PM0.5 ft | 1.1 ft |
| Tue, Aug 11 | 6:55 AM | 8:01 PM | Low4:02 AM0.3 ft | High9:44 AM1.1 ft | Low5:54 PM-0.1 ft | High11:08 PM0.6 ft | 1.2 ft |
| Wed, Aug 12 | 6:55 AM | 8:00 PM | Low5:03 AM0.2 ft | High10:40 AM1.1 ft | Low6:34 PM0.0 ft | High11:43 PM0.7 ft | 1.1 ft |
| Thu, Aug 13 | 6:56 AM | 7:59 PM | Low6:00 AM0.2 ft | High11:31 AM1.0 ft | Low7:11 PM0.0 ft | — | 1.0 ft |
| Fri, Aug 14 | 6:56 AM | 7:58 PM | High12:17 AM0.7 ft | Low6:53 AM0.1 ft | High12:20 PM1.0 ft | Low7:47 PM0.1 ft | 0.9 ft |
| Sat, Aug 15 | 6:57 AM | 7:57 PM | High12:51 AM0.8 ft | Low7:46 AM0.1 ft | High1:06 PM0.9 ft | Low8:21 PM0.2 ft | 0.8 ft |
| Sun, Aug 16 | 6:57 AM | 7:57 PM | High1:25 AM0.8 ft | Low8:40 AM0.1 ft | High1:51 PM0.8 ft | Low8:55 PM0.2 ft | 0.7 ft |
| Mon, Aug 17 | 6:57 AM | 7:56 PM | High1:59 AM0.9 ft | Low9:37 AM0.1 ft | High2:36 PM0.7 ft | Low9:30 PM0.3 ft | 0.8 ft |
| Tue, Aug 18 | 6:58 AM | 7:55 PM | High2:35 AM0.9 ft | Low10:37 AM0.2 ft | High3:26 PM0.6 ft | Low10:05 PM0.3 ft | 0.7 ft |
| Wed, Aug 19 | 6:58 AM | 7:54 PM | High3:16 AM0.9 ft | Low11:44 AM0.2 ft | High4:29 PM0.5 ft | Low10:42 PM0.4 ft | 0.7 ft |
| Thu, Aug 20 | 6:59 AM | 7:53 PM | High4:03 AM0.8 ft | Low12:55 PM0.2 ft | High6:16 PM0.4 ft | Low11:29 PM0.4 ft | 0.6 ft |
Tide predictions for Shell Key, northwest side, Lignumvitae Basin come from NOAA station 8723807 (Florida), computed from long-term harmonic analysis of observed water levels. Heights are shown in feet relative to MLLW (Mean Lower Low Water) — the same datum used on US nautical charts — so they line up directly with charted depths.
Shell Key, northwest side, Lignumvitae Basin typically sees a mixed semidiurnal tide, with two highs and two lows of differing heights each day. Use the curve above to time a harbor entrance, a beach walk, fishing a moving tide, or clearing a shallow bar — and remember that wind and pressure can push the real water level above or below prediction. The daily tidal range in the 30-day table shows how much water moves each day: bigger ranges around the new and full moon mean stronger currents.
Today (Wednesday, July 22), high tide at Shell Key, northwest side, Lignumvitae Basin is at 5:03 AM (0.8 ft), 6:50 PM (0.4 ft). Heights are referenced to MLLW (Mean Lower Low Water).
Today, low tide at Shell Key, northwest side, Lignumvitae Basin is at 1:35 PM (0.1 ft).
All heights are given in feet relative to MLLW (Mean Lower Low Water), the standard NOAA chart datum for US tidal waters. A tide of 0.0 ft equals the chart datum; negative tides fall below it.
These are NOAA harmonic predictions — highly accurate for the astronomical tide. Real water levels can still differ with wind, barometric pressure, and storms, so always check current conditions before getting underway.