Alaska · NOAA Station 9462944 · 55.010°, -163.507°
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High and low tide times and heights (ft, MLLW) for the week ahead.
| High | 12:52 AM | 4.5 ft |
| Low | 8:09 AM | -0.3 ft |
| High | 4:03 PM | 3.6 ft |
| Low | 7:26 PM | 3.4 ft |
| High | 1:18 AM | 4.4 ft |
| Low | 8:55 AM | -0.5 ft |
| High | 5:22 PM | 3.8 ft |
| Low | 8:19 PM | 3.9 ft |
| High | 1:39 AM | 4.3 ft |
| Low | 9:38 AM | -0.5 ft |
| High | 6:44 PM | 4.0 ft |
| Low | 9:01 PM | 4.3 ft |
| High | 1:55 AM | 4.4 ft |
| Low | 10:18 AM | -0.5 ft |
| High | 8:01 PM | 4.1 ft |
| Low | 9:24 PM | 4.5 ft |
| High | 2:12 AM | 4.4 ft |
| Low | 10:57 AM | -0.4 ft |
| High | 2:33 AM | 4.4 ft |
| Low | 11:36 AM | -0.3 ft |
| High | 2:56 AM | 4.4 ft |
| Low | 12:13 PM | -0.3 ft |
Every high and low tide for the next month at St. Catherine Cove, with heights in feet (MLLW), the daily tidal range, and sunrise & sunset.
| Day | Sunrise | Sunset | Tides (time · ft, MLLW) | Range | |||
|---|---|---|---|---|---|---|---|
| Wed, Jul 22Today | 6:46 AM | 11:14 PM | High12:52 AM4.5 ft | Low8:09 AM-0.3 ft | High4:03 PM3.6 ft | Low7:26 PM3.4 ft | 4.8 ft |
| Thu, Jul 23 | 6:47 AM | 11:13 PM | High1:18 AM4.4 ft | Low8:55 AM-0.5 ft | High5:22 PM3.8 ft | Low8:19 PM3.9 ft | 4.9 ft |
| Fri, Jul 24 | 6:49 AM | 11:11 PM | High1:39 AM4.3 ft | Low9:38 AM-0.5 ft | High6:44 PM4.0 ft | Low9:01 PM4.3 ft | 4.8 ft |
| Sat, Jul 25 | 6:51 AM | 11:09 PM | High1:55 AM4.4 ft | Low10:18 AM-0.5 ft | High8:01 PM4.1 ft | Low9:24 PM4.5 ft | 4.9 ft |
| Sun, Jul 26 | 6:52 AM | 11:08 PM | High2:12 AM4.4 ft | Low10:57 AM-0.4 ft | — | — | 4.8 ft |
| Mon, Jul 27 | 6:54 AM | 11:06 PM | High2:33 AM4.4 ft | Low11:36 AM-0.3 ft | — | — | 4.7 ft |
| Tue, Jul 28 | 6:56 AM | 11:04 PM | High2:56 AM4.4 ft | Low12:13 PM-0.3 ft | — | — | 4.7 ft |
| Wed, Jul 29 | 6:58 AM | 11:02 PM | High3:22 AM4.2 ft | Low12:48 PM-0.2 ft | High10:56 PM4.0 ft | — | 4.4 ft |
| Thu, Jul 30 | 6:59 AM | 11:01 PM | Low12:49 AM4.3 ft | High3:52 AM4.0 ft | Low1:22 PM0.0 ft | High10:35 PM3.8 ft | 4.0 ft |
| Fri, Jul 31 | 7:01 AM | 10:59 PM | Low2:22 AM3.9 ft | High4:52 AM3.6 ft | Low1:56 PM0.2 ft | High10:30 PM3.7 ft | 3.5 ft |
| Sat, Aug 1 | 7:03 AM | 10:57 PM | Low3:37 AM3.3 ft | High6:59 AM3.1 ft | Low2:29 PM0.7 ft | High10:33 PM3.7 ft | 3.0 ft |
| Sun, Aug 2 | 7:05 AM | 10:55 PM | Low4:19 AM2.6 ft | High8:38 AM2.8 ft | Low3:04 PM1.2 ft | High10:37 PM3.7 ft | 2.5 ft |
| Mon, Aug 3 | 7:06 AM | 10:53 PM | Low4:54 AM1.8 ft | High10:28 AM2.6 ft | Low3:41 PM1.8 ft | High10:43 PM3.8 ft | 2.0 ft |
| Tue, Aug 4 | 7:08 AM | 10:51 PM | Low5:31 AM0.9 ft | High12:13 PM2.7 ft | Low4:18 PM2.4 ft | High10:58 PM4.1 ft | 3.2 ft |
| Wed, Aug 5 | 7:10 AM | 10:49 PM | Low6:11 AM0.1 ft | High1:47 PM3.0 ft | Low4:54 PM3.0 ft | High11:24 PM4.5 ft | 4.4 ft |
| Thu, Aug 6 | 7:12 AM | 10:47 PM | Low6:55 AM-0.6 ft | High3:08 PM3.3 ft | Low5:29 PM3.4 ft | High11:59 PM4.9 ft | 5.5 ft |
| Fri, Aug 7 | 7:14 AM | 10:45 PM | Low7:43 AM-1.2 ft | High4:09 PM3.5 ft | Low6:08 PM3.7 ft | — | 4.7 ft |
| Sat, Aug 8 | 7:16 AM | 10:43 PM | High12:43 AM5.2 ft | Low8:34 AM-1.6 ft | High5:01 PM3.6 ft | Low6:57 PM3.9 ft | 6.8 ft |
| Sun, Aug 9 | 7:17 AM | 10:41 PM | High1:34 AM5.4 ft | Low9:25 AM-1.8 ft | High5:49 PM3.7 ft | Low8:04 PM3.9 ft | 7.2 ft |
| Mon, Aug 10 | 7:19 AM | 10:38 PM | High2:30 AM5.4 ft | Low10:16 AM-1.9 ft | High6:33 PM3.7 ft | Low9:16 PM3.7 ft | 7.3 ft |
| Tue, Aug 11 | 7:21 AM | 10:36 PM | High3:29 AM5.3 ft | Low11:08 AM-1.7 ft | High7:13 PM3.7 ft | Low10:33 PM3.5 ft | 7.0 ft |
| Wed, Aug 12 | 7:23 AM | 10:34 PM | High4:32 AM4.9 ft | Low12:00 PM-1.3 ft | High7:50 PM3.8 ft | Low11:58 PM3.1 ft | 6.2 ft |
| Thu, Aug 13 | 7:25 AM | 10:32 PM | High5:45 AM4.4 ft | Low12:52 PM-0.7 ft | High8:27 PM3.9 ft | — | 5.1 ft |
| Fri, Aug 14 | 7:27 AM | 10:30 PM | Low1:24 AM2.5 ft | High7:11 AM3.9 ft | Low1:44 PM0.0 ft | High9:03 PM3.9 ft | 3.9 ft |
| Sat, Aug 15 | 7:29 AM | 10:27 PM | Low2:44 AM1.8 ft | High8:41 AM3.5 ft | Low2:38 PM0.8 ft | High9:40 PM4.0 ft | 3.2 ft |
| Sun, Aug 16 | 7:30 AM | 10:25 PM | Low3:56 AM1.1 ft | High10:16 AM3.3 ft | Low3:38 PM1.6 ft | High10:17 PM4.0 ft | 2.9 ft |
| Mon, Aug 17 | 7:32 AM | 10:23 PM | Low4:56 AM0.5 ft | High11:48 AM3.4 ft | Low4:41 PM2.3 ft | High10:54 PM4.0 ft | 3.5 ft |
| Tue, Aug 18 | 7:34 AM | 10:20 PM | Low5:48 AM0.1 ft | High1:12 PM3.6 ft | Low5:42 PM2.8 ft | High11:28 PM4.0 ft | 3.9 ft |
| Wed, Aug 19 | 7:36 AM | 10:18 PM | Low6:36 AM-0.2 ft | High2:31 PM3.8 ft | Low6:38 PM3.3 ft | — | 4.0 ft |
| Thu, Aug 20 | 7:38 AM | 10:16 PM | High12:01 AM4.0 ft | Low7:23 AM-0.3 ft | High3:36 PM3.9 ft | Low7:30 PM3.6 ft | 4.3 ft |
Tide predictions for St. Catherine Cove come from NOAA station 9462944 (Alaska), 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.
St. Catherine Cove 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 St. Catherine Cove is at 12:52 AM (4.5 ft), 4:03 PM (3.6 ft). Heights are referenced to MLLW (Mean Lower Low Water).
Today, low tide at St. Catherine Cove is at 8:09 AM (-0.3 ft), 7:26 PM (3.4 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.