U.S. Virgin Islands · NOAA Station 9751768 · 18.371°, -64.963°
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High and low tide times and heights (ft, MLLW) for the week ahead.
| High | 2:26 AM | 0.8 ft |
| Low | 8:50 AM | 0.1 ft |
| High | 4:08 PM | 1.2 ft |
| Low | 10:50 PM | 0.5 ft |
| High | 3:14 AM | 0.7 ft |
| Low | 9:33 AM | 0.1 ft |
| High | 5:03 PM | 1.2 ft |
| Low | 12:01 AM | 0.5 ft |
| High | 4:06 AM | 0.6 ft |
| Low | 10:19 AM | 0.1 ft |
| High | 5:55 PM | 1.3 ft |
| Low | 1:01 AM | 0.5 ft |
| High | 5:00 AM | 0.6 ft |
| Low | 11:07 AM | 0.1 ft |
| High | 6:43 PM | 1.3 ft |
| Low | 1:50 AM | 0.4 ft |
| High | 5:54 AM | 0.6 ft |
| Low | 11:54 AM | 0.1 ft |
| High | 7:26 PM | 1.3 ft |
| Low | 2:30 AM | 0.4 ft |
| High | 6:45 AM | 0.6 ft |
| Low | 12:40 PM | 0.1 ft |
| High | 8:06 PM | 1.4 ft |
| Low | 3:05 AM | 0.4 ft |
| High | 7:34 AM | 0.7 ft |
| Low | 1:25 PM | 0.1 ft |
| High | 8:44 PM | 1.4 ft |
Every high and low tide for the next month at Dorothea Bay, Saint Thomas Island, with heights in feet (MLLW), the daily tidal range, and sunrise & sunset.
| Day | Sunrise | Sunset | Tides (time · ft, MLLW) | Range | |||
|---|---|---|---|---|---|---|---|
| Wed, Jul 22Today | 5:54 AM | 6:58 PM | High2:26 AM0.8 ft | Low8:50 AM0.1 ft | High4:08 PM1.2 ft | Low10:50 PM0.5 ft | 1.1 ft |
| Thu, Jul 23 | 5:55 AM | 6:58 PM | High3:14 AM0.7 ft | Low9:33 AM0.1 ft | High5:03 PM1.2 ft | — | 1.1 ft |
| Fri, Jul 24 | 5:55 AM | 6:58 PM | Low12:01 AM0.5 ft | High4:06 AM0.6 ft | Low10:19 AM0.1 ft | High5:55 PM1.3 ft | 1.2 ft |
| Sat, Jul 25 | 5:55 AM | 6:57 PM | Low1:01 AM0.5 ft | High5:00 AM0.6 ft | Low11:07 AM0.1 ft | High6:43 PM1.3 ft | 1.2 ft |
| Sun, Jul 26 | 5:56 AM | 6:57 PM | Low1:50 AM0.4 ft | High5:54 AM0.6 ft | Low11:54 AM0.1 ft | High7:26 PM1.3 ft | 1.2 ft |
| Mon, Jul 27 | 5:56 AM | 6:57 PM | Low2:30 AM0.4 ft | High6:45 AM0.6 ft | Low12:40 PM0.1 ft | High8:06 PM1.4 ft | 1.3 ft |
| Tue, Jul 28 | 5:56 AM | 6:56 PM | Low3:05 AM0.4 ft | High7:34 AM0.7 ft | Low1:25 PM0.1 ft | High8:44 PM1.4 ft | 1.3 ft |
| Wed, Jul 29 | 5:57 AM | 6:56 PM | Low3:36 AM0.4 ft | High8:21 AM0.7 ft | Low2:08 PM0.1 ft | High9:18 PM1.4 ft | 1.3 ft |
| Thu, Jul 30 | 5:57 AM | 6:55 PM | Low4:05 AM0.3 ft | High9:07 AM0.8 ft | Low2:52 PM0.1 ft | High9:52 PM1.3 ft | 1.2 ft |
| Fri, Jul 31 | 5:57 AM | 6:55 PM | Low4:31 AM0.3 ft | High9:53 AM0.8 ft | Low3:37 PM0.2 ft | High10:24 PM1.3 ft | 1.1 ft |
| Sat, Aug 1 | 5:58 AM | 6:54 PM | Low4:57 AM0.2 ft | High10:39 AM0.9 ft | Low4:25 PM0.2 ft | High10:56 PM1.2 ft | 1.0 ft |
| Sun, Aug 2 | 5:58 AM | 6:54 PM | Low5:22 AM0.2 ft | High11:26 AM1.0 ft | Low5:17 PM0.3 ft | High11:29 PM1.1 ft | 0.9 ft |
| Mon, Aug 3 | 5:58 AM | 6:54 PM | Low5:50 AM0.2 ft | High12:16 PM1.1 ft | Low6:15 PM0.4 ft | — | 0.9 ft |
| Tue, Aug 4 | 5:59 AM | 6:53 PM | High12:03 AM1.0 ft | Low6:22 AM0.1 ft | High1:10 PM1.2 ft | Low7:19 PM0.4 ft | 1.1 ft |
| Wed, Aug 5 | 5:59 AM | 6:53 PM | High12:41 AM0.9 ft | Low7:00 AM0.0 ft | High2:09 PM1.3 ft | Low8:32 PM0.5 ft | 1.3 ft |
| Thu, Aug 6 | 5:59 AM | 6:52 PM | High1:24 AM0.8 ft | Low7:45 AM0.0 ft | High3:12 PM1.4 ft | Low9:52 PM0.5 ft | 1.4 ft |
| Fri, Aug 7 | 5:59 AM | 6:52 PM | High2:16 AM0.8 ft | Low8:39 AM0.0 ft | High4:17 PM1.5 ft | Low11:12 PM0.5 ft | 1.5 ft |
| Sat, Aug 8 | 6:00 AM | 6:51 PM | High3:19 AM0.7 ft | Low9:41 AM0.0 ft | High5:22 PM1.5 ft | — | 1.5 ft |
| Sun, Aug 9 | 6:00 AM | 6:50 PM | Low12:21 AM0.5 ft | High4:32 AM0.7 ft | Low10:47 AM-0.1 ft | High6:22 PM1.6 ft | 1.7 ft |
| Mon, Aug 10 | 6:00 AM | 6:50 PM | Low1:18 AM0.4 ft | High5:45 AM0.8 ft | Low11:54 AM-0.1 ft | High7:18 PM1.6 ft | 1.7 ft |
| Tue, Aug 11 | 6:01 AM | 6:49 PM | Low2:06 AM0.4 ft | High6:55 AM0.8 ft | Low12:59 PM-0.1 ft | High8:09 PM1.6 ft | 1.7 ft |
| Wed, Aug 12 | 6:01 AM | 6:49 PM | Low2:49 AM0.3 ft | High7:59 AM0.9 ft | Low2:01 PM0.0 ft | High8:56 PM1.5 ft | 1.5 ft |
| Thu, Aug 13 | 6:01 AM | 6:48 PM | Low3:29 AM0.2 ft | High8:59 AM1.0 ft | Low3:00 PM0.0 ft | High9:40 PM1.5 ft | 1.5 ft |
| Fri, Aug 14 | 6:01 AM | 6:47 PM | Low4:07 AM0.2 ft | High9:56 AM1.1 ft | Low3:58 PM0.1 ft | High10:22 PM1.4 ft | 1.3 ft |
| Sat, Aug 15 | 6:02 AM | 6:47 PM | Low4:44 AM0.2 ft | High10:50 AM1.2 ft | Low4:55 PM0.2 ft | High11:03 PM1.2 ft | 1.0 ft |
| Sun, Aug 16 | 6:02 AM | 6:46 PM | Low5:21 AM0.1 ft | High11:42 AM1.3 ft | Low5:52 PM0.3 ft | High11:42 PM1.1 ft | 1.2 ft |
| Mon, Aug 17 | 6:02 AM | 6:45 PM | Low5:57 AM0.2 ft | High12:35 PM1.3 ft | Low6:51 PM0.4 ft | — | 1.1 ft |
| Tue, Aug 18 | 6:02 AM | 6:45 PM | High12:21 AM1.0 ft | Low6:34 AM0.2 ft | High1:28 PM1.3 ft | Low7:54 PM0.5 ft | 1.1 ft |
| Wed, Aug 19 | 6:03 AM | 6:44 PM | High1:01 AM0.9 ft | Low7:13 AM0.2 ft | High2:23 PM1.3 ft | Low9:02 PM0.6 ft | 1.1 ft |
| Thu, Aug 20 | 6:03 AM | 6:43 PM | High1:44 AM0.8 ft | Low7:56 AM0.2 ft | High3:22 PM1.3 ft | Low10:15 PM0.6 ft | 1.1 ft |
Tide predictions for Dorothea Bay, Saint Thomas Island come from NOAA station 9751768 (U.S. Virgin Islands), 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.
Dorothea Bay, Saint Thomas Island 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 Dorothea Bay, Saint Thomas Island is at 2:26 AM (0.8 ft), 4:08 PM (1.2 ft). Heights are referenced to MLLW (Mean Lower Low Water).
Today, low tide at Dorothea Bay, Saint Thomas Island is at 8:50 AM (0.1 ft), 10:50 PM (0.5 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.