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 | 2:41 AM | 12.34 ft |
| Low tide | 8:17 AM | 2.62 ft |
| High tide | 2:15 PM | 15.10 ft |
| Low tide | 9:02 PM | -2.30 ft |
| Day | High tides | Low tides |
|---|---|---|
| Today Tue, Oct 27 | 2:41 AM 12.3 ft2:15 PM 15.1 ft | 8:17 AM 2.6 ft9:02 PM -2.3 ft |
| Tomorrow Wed, Oct 28 | 3:24 AM 12.0 ft2:53 PM 15.0 ft | 8:56 AM 3.3 ft9:47 PM -2.0 ft |
| Thu, Oct 29 | 4:11 AM 11.4 ft3:33 PM 14.4 ft | 9:39 AM 4.0 ft10:37 PM -1.3 ft |
| Fri, Oct 30 | 5:05 AM 10.7 ft4:20 PM 13.5 ft | 10:29 AM 4.7 ft11:34 PM -0.4 ft |
| Sat, Oct 31 | 6:12 AM 10.0 ft5:18 PM 12.2 ft | 11:32 AM 5.4 ft |
| Sun, Nov 1 | 6:35 AM 9.8 ft5:37 PM 10.9 ft | 12:37 AM 0.5 ft11:52 AM 5.7 ft |
| Mon, Nov 2 | 7:59 AM 10.1 ft7:23 PM 10.0 ft | 12:49 AM 1.3 ft1:30 PM 5.3 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 Louis Bay is at 2:41 AM (12.3 ft) and 2:15 PM (15.1 ft); low tide is at 8:17 AM (2.6 ft) and 9:02 PM (-2.3 ft) (AKDT, heights above MLLW). The table above lists the next 7 days.
The highest predicted tide in the next 12 months is 15.5 ft on November 25, 2026 at 12:55 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 171 days in the next 12 months the low tide drops below 0 ft (MLLW). The lowest is -3.6 ft on July 5, 2027 at 9:05 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.