Heights in feet above Mean Lower Low Water (MLLW). Dots are NOAA's predicted highs and lows; the line between them is our interpolation. Shaded: night.
| Tide | Time | Height |
|---|---|---|
| High tide | 4:06 AM | 7.05 ft |
| Low tide | 9:17 AM | 2.68 ft |
| High tide | 3:15 PM | 9.11 ft |
| Low tide | 10:18 PM | -1.53 ft |
| Day | High tides | Low tides |
|---|---|---|
| Today Tue, Oct 27 | 4:06 AM 7.0 ft3:15 PM 9.1 ft | 9:17 AM 2.7 ft10:18 PM -1.5 ft |
| Tomorrow Wed, Oct 28 | 4:55 AM 6.8 ft3:52 PM 9.1 ft | 9:52 AM 3.1 ft11:04 PM -1.4 ft |
| Thu, Oct 29 | 5:48 AM 6.4 ft4:33 PM 8.9 ft | 10:31 AM 3.5 ft11:55 PM -1.1 ft |
| Fri, Oct 30 | 6:49 AM 6.1 ft5:20 PM 8.4 ft | 11:16 AM 3.9 ft |
| Sat, Oct 31 | 8:01 AM 5.8 ft6:17 PM 7.6 ft | 12:54 AM -0.5 ft12:18 PM 4.3 ft |
| Sun, Nov 1 | 8:17 AM 5.9 ft6:36 PM 6.8 ft | 1:02 AM 0.1 ft1:01 PM 4.4 ft |
| Mon, Nov 2 | 9:25 AM 6.3 ft8:24 PM 6.3 ft | 2:15 AM 0.6 ft2:57 PM 4.0 ft |
Orange: measured by NOAA's sensor, last 24 hours (6-minute data, preliminary). Dashed: predicted tide, through the next 24 hours. The prediction contains only the astronomical tide; wind, air pressure and river flow move the real water level away from it.
On Tuesday, October 27, high tide at Zachary Bay, Unga Island is at 4:06 AM (7.0 ft) and 3:15 PM (9.1 ft); low tide is at 9:17 AM (2.7 ft) and 10:18 PM (-1.5 ft) (AKDT, heights above MLLW). The table above lists the next 7 days.
The highest predicted tide in the next 12 months is 9.7 ft on December 24, 2026 at 1:43 PM. The largest tides fall a day or two after a full or new moon, especially when the Moon is closest to Earth.
Yes — on 170 days in the next 12 months the low tide drops below 0 ft (MLLW). The lowest is -2.7 ft on July 4, 2027 at 9:40 AM. Minus tides expose the most shoreline, which is why tide-poolers look for them.
Station local time (AKDT at the time this page was built), with daylight saving time applied where the area observes it — the same convention as NOAA's own tide tables.
From NOAA CO-OPS, the U.S. government tide station network (tidesandcurrents.noaa.gov); the predictions are public domain. The curve between highs and lows is our interpolation. This page is not for navigation.