Florida · NOAA Station 8723879 · 24.828°, -80.808°
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High and low tide times and heights (ft, MLLW) for the week ahead.
| High | 2:44 AM | 1.7 ft |
| Low | 9:44 AM | 0.2 ft |
| High | 3:43 PM | 1.0 ft |
| Low | 9:05 PM | 0.3 ft |
| High | 3:33 AM | 1.7 ft |
| Low | 10:55 AM | 0.1 ft |
| High | 5:20 PM | 0.9 ft |
| Low | 9:51 PM | 0.4 ft |
| High | 4:27 AM | 1.7 ft |
| Low | 12:03 PM | 0.1 ft |
| High | 6:57 PM | 0.8 ft |
| Low | 10:42 PM | 0.4 ft |
| High | 5:24 AM | 1.7 ft |
| Low | 1:04 PM | 0.1 ft |
| High | 8:03 PM | 0.8 ft |
| Low | 11:36 PM | 0.4 ft |
| High | 6:19 AM | 1.8 ft |
| Low | 1:56 PM | 0.0 ft |
| High | 8:46 PM | 0.9 ft |
| Low | 12:31 AM | 0.4 ft |
| High | 7:09 AM | 1.8 ft |
| Low | 2:39 PM | 0.0 ft |
| High | 9:18 PM | 0.9 ft |
| Low | 1:21 AM | 0.4 ft |
| High | 7:55 AM | 1.9 ft |
| Low | 3:15 PM | 0.0 ft |
| High | 9:45 PM | 1.0 ft |
Every high and low tide for the next month at Long Key Bight, Long Key, with heights in feet (MLLW), the daily tidal range, and sunrise & sunset.
| Day | Sunrise | Sunset | Tides (time · ft, MLLW) | Range | |||
|---|---|---|---|---|---|---|---|
| Tue, Jul 21Today | 6:46 AM | 8:13 PM | High2:44 AM1.7 ft | Low9:44 AM0.2 ft | High3:43 PM1.0 ft | Low9:05 PM0.3 ft | 1.5 ft |
| Wed, Jul 22 | 6:46 AM | 8:13 PM | High3:33 AM1.7 ft | Low10:55 AM0.1 ft | High5:20 PM0.9 ft | Low9:51 PM0.4 ft | 1.6 ft |
| Thu, Jul 23 | 6:47 AM | 8:12 PM | High4:27 AM1.7 ft | Low12:03 PM0.1 ft | High6:57 PM0.8 ft | Low10:42 PM0.4 ft | 1.6 ft |
| Fri, Jul 24 | 6:47 AM | 8:12 PM | High5:24 AM1.7 ft | Low1:04 PM0.1 ft | High8:03 PM0.8 ft | Low11:36 PM0.4 ft | 1.6 ft |
| Sat, Jul 25 | 6:48 AM | 8:12 PM | High6:19 AM1.8 ft | Low1:56 PM0.0 ft | High8:46 PM0.9 ft | — | 1.8 ft |
| Sun, Jul 26 | 6:48 AM | 8:11 PM | Low12:31 AM0.4 ft | High7:09 AM1.8 ft | Low2:39 PM0.0 ft | High9:18 PM0.9 ft | 1.8 ft |
| Mon, Jul 27 | 6:49 AM | 8:11 PM | Low1:21 AM0.4 ft | High7:55 AM1.9 ft | Low3:15 PM0.0 ft | High9:45 PM1.0 ft | 1.9 ft |
| Tue, Jul 28 | 6:49 AM | 8:10 PM | Low2:06 AM0.4 ft | High8:38 AM2.0 ft | Low3:48 PM0.0 ft | High10:12 PM1.1 ft | 2.0 ft |
| Wed, Jul 29 | 6:50 AM | 8:10 PM | Low2:49 AM0.4 ft | High9:20 AM2.0 ft | Low4:18 PM0.0 ft | High10:40 PM1.2 ft | 2.0 ft |
| Thu, Jul 30 | 6:50 AM | 8:09 PM | Low3:29 AM0.3 ft | High10:00 AM2.0 ft | Low4:47 PM0.0 ft | High11:08 PM1.4 ft | 2.0 ft |
| Fri, Jul 31 | 6:50 AM | 8:08 PM | Low4:11 AM0.3 ft | High10:41 AM2.0 ft | Low5:16 PM0.0 ft | High11:37 PM1.5 ft | 2.0 ft |
| Sat, Aug 1 | 6:51 AM | 8:08 PM | Low4:54 AM0.3 ft | High11:22 AM1.9 ft | Low5:45 PM0.1 ft | — | 1.8 ft |
| Sun, Aug 2 | 6:51 AM | 8:07 PM | High12:07 AM1.6 ft | Low5:42 AM0.3 ft | High12:05 PM1.8 ft | Low6:15 PM0.2 ft | 1.6 ft |
| Mon, Aug 3 | 6:52 AM | 8:07 PM | High12:38 AM1.7 ft | Low6:36 AM0.2 ft | High12:51 PM1.6 ft | Low6:46 PM0.2 ft | 1.5 ft |
| Tue, Aug 4 | 6:52 AM | 8:06 PM | High1:11 AM1.8 ft | Low7:37 AM0.2 ft | High1:45 PM1.4 ft | Low7:20 PM0.3 ft | 1.6 ft |
| Wed, Aug 5 | 6:53 AM | 8:05 PM | High1:49 AM1.8 ft | Low8:46 AM0.1 ft | High2:54 PM1.1 ft | Low7:59 PM0.4 ft | 1.7 ft |
| Thu, Aug 6 | 6:53 AM | 8:05 PM | High2:36 AM1.9 ft | Low10:01 AM0.1 ft | High4:28 PM1.0 ft | Low8:47 PM0.4 ft | 1.8 ft |
| Fri, Aug 7 | 6:54 AM | 8:04 PM | High3:37 AM2.0 ft | Low11:19 AM0.0 ft | High6:10 PM0.9 ft | Low9:48 PM0.4 ft | 2.0 ft |
| Sat, Aug 8 | 6:54 AM | 8:03 PM | High4:51 AM2.0 ft | Low12:32 PM0.0 ft | High7:26 PM0.9 ft | Low11:01 PM0.4 ft | 2.0 ft |
| Sun, Aug 9 | 6:55 AM | 8:02 PM | High6:05 AM2.2 ft | Low1:36 PM-0.1 ft | High8:19 PM1.0 ft | — | 2.3 ft |
| Mon, Aug 10 | 6:55 AM | 8:02 PM | Low12:15 AM0.4 ft | High7:13 AM2.3 ft | Low2:29 PM-0.1 ft | High9:01 PM1.1 ft | 2.4 ft |
| Tue, Aug 11 | 6:56 AM | 8:01 PM | Low1:22 AM0.3 ft | High8:14 AM2.4 ft | Low3:14 PM-0.1 ft | High9:38 PM1.3 ft | 2.5 ft |
| Wed, Aug 12 | 6:56 AM | 8:00 PM | Low2:23 AM0.3 ft | High9:10 AM2.4 ft | Low3:54 PM0.0 ft | High10:13 PM1.5 ft | 2.4 ft |
| Thu, Aug 13 | 6:56 AM | 7:59 PM | Low3:20 AM0.2 ft | High10:01 AM2.3 ft | Low4:31 PM0.0 ft | High10:47 PM1.6 ft | 2.3 ft |
| Fri, Aug 14 | 6:57 AM | 7:59 PM | Low4:13 AM0.2 ft | High10:50 AM2.2 ft | Low5:07 PM0.1 ft | High11:21 PM1.8 ft | 2.1 ft |
| Sat, Aug 15 | 6:57 AM | 7:58 PM | Low5:06 AM0.2 ft | High11:36 AM2.0 ft | Low5:41 PM0.2 ft | High11:55 PM1.9 ft | 1.8 ft |
| Sun, Aug 16 | 6:58 AM | 7:57 PM | Low6:00 AM0.2 ft | High12:21 PM1.8 ft | Low6:15 PM0.3 ft | — | 1.6 ft |
| Mon, Aug 17 | 6:58 AM | 7:56 PM | High12:29 AM1.9 ft | Low6:57 AM0.2 ft | High1:06 PM1.6 ft | Low6:50 PM0.4 ft | 1.7 ft |
| Tue, Aug 18 | 6:59 AM | 7:55 PM | High1:05 AM1.9 ft | Low7:57 AM0.2 ft | High1:56 PM1.3 ft | Low7:25 PM0.4 ft | 1.7 ft |
| Wed, Aug 19 | 6:59 AM | 7:54 PM | High1:46 AM1.9 ft | Low9:04 AM0.2 ft | High2:59 PM1.1 ft | Low8:02 PM0.5 ft | 1.7 ft |
Tide predictions for Long Key Bight, Long Key come from NOAA station 8723879 (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.
Long Key Bight, Long Key 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 (Tuesday, July 21), high tide at Long Key Bight, Long Key is at 2:44 AM (1.7 ft), 3:43 PM (1.0 ft). Heights are referenced to MLLW (Mean Lower Low Water).
Today, low tide at Long Key Bight, Long Key is at 9:44 AM (0.2 ft), 9:05 PM (0.3 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.