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 | 2:18 AM | 0.74 ft |
| Low tide | 9:06 AM | 0.04 ft |
| High tide | 2:06 PM | 0.40 ft |
| Low tide | 8:12 PM | -0.09 ft |
| Day | High tides | Low tides |
|---|---|---|
| Today Tue, Oct 27 | 2:18 AM 0.7 ft2:06 PM 0.4 ft | 9:06 AM 0.0 ft8:12 PM -0.1 ft |
| Tomorrow Wed, Oct 28 | 3:00 AM 0.7 ft2:48 PM 0.4 ft | 9:42 AM 0.1 ft8:48 PM -0.1 ft |
| Thu, Oct 29 | 3:42 AM 0.7 ft3:30 PM 0.4 ft | 10:18 AM 0.1 ft9:30 PM -0.0 ft |
| Fri, Oct 30 | 4:18 AM 0.6 ft4:12 PM 0.4 ft | 10:48 AM 0.1 ft10:06 PM 0.0 ft |
| Sat, Oct 31 | 5:00 AM 0.6 ft5:06 PM 0.4 ft | 11:24 AM 0.1 ft10:42 PM 0.1 ft |
| Sun, Nov 1 | 4:42 AM 0.5 ft5:18 PM 0.4 ft | 11:36 AM 0.2 ft10:36 PM 0.2 ft |
| Mon, Nov 2 | 5:48 AM 0.4 ft7:24 PM 0.4 ft | 1:06 PM 0.1 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 Barter Island is at 2:18 AM (0.7 ft) and 2:06 PM (0.4 ft); low tide is at 9:06 AM (0.0 ft) and 8:12 PM (-0.1 ft) (AKDT, heights above MLLW). The table above lists the next 7 days.
The highest predicted tide in the next 12 months is 0.7 ft on October 27, 2026 at 2:18 AM. The largest tides fall a day or two after a full or new moon, especially when the Moon is closest to Earth.
Yes — on 125 days in the next 12 months the low tide drops below 0 ft (MLLW). The lowest is -0.1 ft on October 27, 2026 at 8:12 PM. 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.