Alaska · NOAA Station 9450581 · 55.535°, -132.397°
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High and low tide times and heights (ft, MLLW) for the week ahead.
| Low | 12:33 AM | 2.3 ft |
| High | 6:43 AM | 11.5 ft |
| Low | 12:24 PM | 3.2 ft |
| High | 7:03 PM | 14.1 ft |
| Low | 1:35 AM | 2.7 ft |
| High | 7:55 AM | 10.5 ft |
| Low | 1:16 PM | 4.6 ft |
| High | 8:00 PM | 13.7 ft |
| Low | 2:49 AM | 2.7 ft |
| High | 9:16 AM | 10.2 ft |
| Low | 2:24 PM | 5.6 ft |
| High | 9:03 PM | 13.6 ft |
| Low | 4:03 AM | 2.3 ft |
| High | 10:32 AM | 10.6 ft |
| Low | 3:43 PM | 6.0 ft |
| High | 10:06 PM | 13.8 ft |
| Low | 5:04 AM | 1.5 ft |
| High | 11:35 AM | 11.3 ft |
| Low | 4:52 PM | 5.8 ft |
| High | 11:03 PM | 14.2 ft |
| Low | 5:54 AM | 0.7 ft |
| High | 12:25 PM | 12.1 ft |
| Low | 5:46 PM | 5.2 ft |
| High | 11:53 PM | 14.8 ft |
| Low | 6:36 AM | -0.1 ft |
| High | 1:06 PM | 12.9 ft |
| Low | 6:31 PM | 4.6 ft |
Every high and low tide for the next month at Kasaan, with heights in feet (MLLW), the daily tidal range, and sunrise & sunset.
| Day | Sunrise | Sunset | Tides (time · ft, MLLW) | Range | |||
|---|---|---|---|---|---|---|---|
| Tue, Jul 21Today | 4:37 AM | 9:14 PM | Low12:33 AM2.3 ft | High6:43 AM11.5 ft | Low12:24 PM3.2 ft | High7:03 PM14.1 ft | 11.8 ft |
| Wed, Jul 22 | 4:38 AM | 9:13 PM | Low1:35 AM2.7 ft | High7:55 AM10.5 ft | Low1:16 PM4.6 ft | High8:00 PM13.7 ft | 11.0 ft |
| Thu, Jul 23 | 4:40 AM | 9:11 PM | Low2:49 AM2.7 ft | High9:16 AM10.2 ft | Low2:24 PM5.6 ft | High9:03 PM13.6 ft | 10.9 ft |
| Fri, Jul 24 | 4:42 AM | 9:10 PM | Low4:03 AM2.3 ft | High10:32 AM10.6 ft | Low3:43 PM6.0 ft | High10:06 PM13.8 ft | 11.5 ft |
| Sat, Jul 25 | 4:43 AM | 9:08 PM | Low5:04 AM1.5 ft | High11:35 AM11.3 ft | Low4:52 PM5.8 ft | High11:03 PM14.2 ft | 12.7 ft |
| Sun, Jul 26 | 4:45 AM | 9:06 PM | Low5:54 AM0.7 ft | High12:25 PM12.1 ft | Low5:46 PM5.2 ft | High11:53 PM14.8 ft | 14.1 ft |
| Mon, Jul 27 | 4:47 AM | 9:04 PM | Low6:36 AM-0.1 ft | High1:06 PM12.9 ft | Low6:31 PM4.6 ft | — | 13.0 ft |
| Tue, Jul 28 | 4:49 AM | 9:03 PM | High12:37 AM15.4 ft | Low7:12 AM-0.8 ft | High1:41 PM13.6 ft | Low7:10 PM3.9 ft | 16.2 ft |
| Wed, Jul 29 | 4:50 AM | 9:01 PM | High1:15 AM15.7 ft | Low7:45 AM-1.3 ft | High2:13 PM14.1 ft | Low7:45 PM3.3 ft | 17.0 ft |
| Thu, Jul 30 | 4:52 AM | 8:59 PM | High1:49 AM15.9 ft | Low8:15 AM-1.5 ft | High2:41 PM14.5 ft | Low8:18 PM2.7 ft | 17.4 ft |
| Fri, Jul 31 | 4:54 AM | 8:57 PM | High2:22 AM15.8 ft | Low8:43 AM-1.5 ft | High3:09 PM14.8 ft | Low8:51 PM2.2 ft | 17.3 ft |
| Sat, Aug 1 | 4:56 AM | 8:55 PM | High2:54 AM15.6 ft | Low9:12 AM-1.2 ft | High3:36 PM15.1 ft | Low9:26 PM1.7 ft | 16.8 ft |
| Sun, Aug 2 | 4:58 AM | 8:53 PM | High3:28 AM15.1 ft | Low9:42 AM-0.7 ft | High4:04 PM15.3 ft | Low10:05 PM1.4 ft | 16.0 ft |
| Mon, Aug 3 | 4:59 AM | 8:51 PM | High4:06 AM14.4 ft | Low10:15 AM0.2 ft | High4:36 PM15.4 ft | Low10:48 PM1.2 ft | 15.2 ft |
| Tue, Aug 4 | 5:01 AM | 8:49 PM | High4:50 AM13.5 ft | Low10:52 AM1.2 ft | High5:14 PM15.4 ft | Low11:37 PM1.2 ft | 14.2 ft |
| Wed, Aug 5 | 5:03 AM | 8:47 PM | High5:44 AM12.5 ft | Low11:35 AM2.5 ft | High6:00 PM15.2 ft | — | 12.7 ft |
| Thu, Aug 6 | 5:05 AM | 8:45 PM | Low12:37 AM1.4 ft | High6:54 AM11.4 ft | Low12:28 PM3.9 ft | High7:00 PM15.0 ft | 13.6 ft |
| Fri, Aug 7 | 5:07 AM | 8:43 PM | Low1:50 AM1.4 ft | High8:25 AM10.9 ft | Low1:38 PM5.0 ft | High8:15 PM14.9 ft | 13.5 ft |
| Sat, Aug 8 | 5:09 AM | 8:41 PM | Low3:17 AM0.9 ft | High9:57 AM11.3 ft | Low3:08 PM5.4 ft | High9:36 PM15.3 ft | 14.4 ft |
| Sun, Aug 9 | 5:11 AM | 8:38 PM | Low4:35 AM-0.2 ft | High11:12 AM12.4 ft | Low4:33 PM4.9 ft | High10:48 PM16.2 ft | 16.4 ft |
| Mon, Aug 10 | 5:13 AM | 8:36 PM | Low5:39 AM-1.5 ft | High12:11 PM13.7 ft | Low5:41 PM3.7 ft | High11:52 PM17.1 ft | 18.6 ft |
| Tue, Aug 11 | 5:14 AM | 8:34 PM | Low6:32 AM-2.6 ft | High1:00 PM15.0 ft | Low6:38 PM2.3 ft | — | 17.6 ft |
| Wed, Aug 12 | 5:16 AM | 8:32 PM | High12:47 AM17.8 ft | Low7:18 AM-3.2 ft | High1:43 PM16.0 ft | Low7:27 PM1.1 ft | 21.0 ft |
| Thu, Aug 13 | 5:18 AM | 8:29 PM | High1:35 AM18.1 ft | Low7:59 AM-3.3 ft | High2:21 PM16.7 ft | Low8:11 PM0.3 ft | 21.4 ft |
| Fri, Aug 14 | 5:20 AM | 8:27 PM | High2:20 AM17.8 ft | Low8:37 AM-2.8 ft | High2:58 PM17.0 ft | Low8:54 PM-0.1 ft | 20.6 ft |
| Sat, Aug 15 | 5:22 AM | 8:25 PM | High3:02 AM17.1 ft | Low9:13 AM-1.8 ft | High3:33 PM16.8 ft | Low9:35 PM-0.1 ft | 18.9 ft |
| Sun, Aug 16 | 5:24 AM | 8:23 PM | High3:43 AM15.9 ft | Low9:47 AM-0.5 ft | High4:07 PM16.4 ft | Low10:15 PM0.3 ft | 16.9 ft |
| Mon, Aug 17 | 5:26 AM | 8:20 PM | High4:24 AM14.5 ft | Low10:20 AM1.0 ft | High4:41 PM15.7 ft | Low10:57 PM1.0 ft | 14.7 ft |
| Tue, Aug 18 | 5:28 AM | 8:18 PM | High5:07 AM13.0 ft | Low10:54 AM2.6 ft | High5:17 PM14.8 ft | Low11:42 PM1.9 ft | 12.9 ft |
| Wed, Aug 19 | 5:30 AM | 8:15 PM | High5:57 AM11.6 ft | Low11:31 AM4.1 ft | High5:59 PM13.9 ft | — | 9.8 ft |
Tide predictions for Kasaan come from NOAA station 9450581 (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.
Kasaan 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 (Tuesday, July 21), high tide at Kasaan is at 6:43 AM (11.5 ft), 7:03 PM (14.1 ft). Heights are referenced to MLLW (Mean Lower Low Water).
Today, low tide at Kasaan is at 12:33 AM (2.3 ft), 12:24 PM (3.2 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.