Alaska · NOAA Station 9450913 · 56.037°, -134.115°
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High and low tide times and heights (ft, MLLW) for the week ahead.
| Low | 2:00 AM | 1.5 ft |
| High | 8:06 AM | 6.5 ft |
| Low | 1:10 PM | 3.4 ft |
| High | 7:44 PM | 9.5 ft |
| Low | 3:12 AM | 1.3 ft |
| High | 9:41 AM | 6.4 ft |
| Low | 2:17 PM | 4.2 ft |
| High | 8:41 PM | 9.4 ft |
| Low | 4:18 AM | 1.0 ft |
| High | 11:05 AM | 6.8 ft |
| Low | 3:35 PM | 4.5 ft |
| High | 9:42 PM | 9.4 ft |
| Low | 5:13 AM | 0.6 ft |
| High | 12:02 PM | 7.3 ft |
| Low | 4:43 PM | 4.5 ft |
| High | 10:39 PM | 9.7 ft |
| Low | 5:58 AM | 0.1 ft |
| High | 12:42 PM | 7.8 ft |
| Low | 5:36 PM | 4.2 ft |
| High | 11:28 PM | 10.1 ft |
| Low | 6:37 AM | -0.3 ft |
| High | 1:15 PM | 8.3 ft |
| Low | 6:20 PM | 3.8 ft |
| High | 12:11 AM | 10.4 ft |
| Low | 7:12 AM | -0.7 ft |
| High | 1:45 PM | 8.6 ft |
| Low | 6:59 PM | 3.4 ft |
Every high and low tide for the next month at Affleck Canal entrance, Kuiu Island, with heights in feet (MLLW), the daily tidal range, and sunrise & sunset.
| Day | Sunrise | Sunset | Tides (time · ft, MLLW) | Range | |||
|---|---|---|---|---|---|---|---|
| Wed, Jul 22Today | 4:42 AM | 9:23 PM | Low2:00 AM1.5 ft | High8:06 AM6.5 ft | Low1:10 PM3.4 ft | High7:44 PM9.5 ft | 8.0 ft |
| Thu, Jul 23 | 4:44 AM | 9:21 PM | Low3:12 AM1.3 ft | High9:41 AM6.4 ft | Low2:17 PM4.2 ft | High8:41 PM9.4 ft | 8.1 ft |
| Fri, Jul 24 | 4:46 AM | 9:19 PM | Low4:18 AM1.0 ft | High11:05 AM6.8 ft | Low3:35 PM4.5 ft | High9:42 PM9.4 ft | 8.4 ft |
| Sat, Jul 25 | 4:47 AM | 9:18 PM | Low5:13 AM0.6 ft | High12:02 PM7.3 ft | Low4:43 PM4.5 ft | High10:39 PM9.7 ft | 9.1 ft |
| Sun, Jul 26 | 4:49 AM | 9:16 PM | Low5:58 AM0.1 ft | High12:42 PM7.8 ft | Low5:36 PM4.2 ft | High11:28 PM10.1 ft | 10.0 ft |
| Mon, Jul 27 | 4:51 AM | 9:14 PM | Low6:37 AM-0.3 ft | High1:15 PM8.3 ft | Low6:20 PM3.8 ft | — | 8.6 ft |
| Tue, Jul 28 | 4:53 AM | 9:12 PM | High12:11 AM10.4 ft | Low7:12 AM-0.7 ft | High1:45 PM8.6 ft | Low6:59 PM3.4 ft | 11.1 ft |
| Wed, Jul 29 | 4:55 AM | 9:10 PM | High12:49 AM10.7 ft | Low7:44 AM-1.0 ft | High2:13 PM9.0 ft | Low7:36 PM2.9 ft | 11.7 ft |
| Thu, Jul 30 | 4:56 AM | 9:08 PM | High1:26 AM10.8 ft | Low8:15 AM-1.2 ft | High2:41 PM9.3 ft | Low8:12 PM2.5 ft | 12.0 ft |
| Fri, Jul 31 | 4:58 AM | 9:06 PM | High2:02 AM10.7 ft | Low8:44 AM-1.2 ft | High3:09 PM9.6 ft | Low8:49 PM2.1 ft | 11.9 ft |
| Sat, Aug 1 | 5:00 AM | 9:04 PM | High2:38 AM10.4 ft | Low9:13 AM-0.9 ft | High3:37 PM9.9 ft | Low9:28 PM1.7 ft | 11.3 ft |
| Sun, Aug 2 | 5:02 AM | 9:02 PM | High3:17 AM10.0 ft | Low9:43 AM-0.4 ft | High4:06 PM10.2 ft | Low10:09 PM1.5 ft | 10.6 ft |
| Mon, Aug 3 | 5:04 AM | 9:00 PM | High3:59 AM9.3 ft | Low10:13 AM0.4 ft | High4:37 PM10.4 ft | Low10:56 PM1.2 ft | 10.0 ft |
| Tue, Aug 4 | 5:06 AM | 8:58 PM | High4:49 AM8.5 ft | Low10:47 AM1.3 ft | High5:13 PM10.5 ft | Low11:50 PM1.1 ft | 9.4 ft |
| Wed, Aug 5 | 5:08 AM | 8:56 PM | High5:49 AM7.6 ft | Low11:25 AM2.3 ft | High5:56 PM10.5 ft | — | 8.2 ft |
| Thu, Aug 6 | 5:10 AM | 8:54 PM | Low12:56 AM1.0 ft | High7:06 AM7.0 ft | Low12:15 PM3.2 ft | High6:51 PM10.5 ft | 9.5 ft |
| Fri, Aug 7 | 5:12 AM | 8:52 PM | Low2:15 AM0.7 ft | High8:44 AM6.7 ft | Low1:27 PM4.0 ft | High7:59 PM10.6 ft | 9.9 ft |
| Sat, Aug 8 | 5:13 AM | 8:50 PM | Low3:35 AM0.2 ft | High10:20 AM7.2 ft | Low3:00 PM4.3 ft | High9:15 PM10.8 ft | 10.6 ft |
| Sun, Aug 9 | 5:15 AM | 8:47 PM | Low4:44 AM-0.6 ft | High11:29 AM8.0 ft | Low4:25 PM4.0 ft | High10:27 PM11.3 ft | 11.9 ft |
| Mon, Aug 10 | 5:17 AM | 8:45 PM | Low5:41 AM-1.3 ft | High12:20 PM8.8 ft | Low5:32 PM3.3 ft | High11:30 PM11.8 ft | 13.1 ft |
| Tue, Aug 11 | 5:19 AM | 8:43 PM | Low6:31 AM-1.9 ft | High1:02 PM9.6 ft | Low6:28 PM2.5 ft | — | 11.5 ft |
| Wed, Aug 12 | 5:21 AM | 8:41 PM | High12:26 AM12.2 ft | Low7:15 AM-2.1 ft | High1:41 PM10.2 ft | Low7:19 PM1.7 ft | 14.3 ft |
| Thu, Aug 13 | 5:23 AM | 8:38 PM | High1:16 AM12.2 ft | Low7:56 AM-2.1 ft | High2:17 PM10.7 ft | Low8:06 PM1.1 ft | 14.3 ft |
| Fri, Aug 14 | 5:25 AM | 8:36 PM | High2:03 AM11.9 ft | Low8:34 AM-1.7 ft | High2:52 PM11.0 ft | Low8:51 PM0.6 ft | 13.6 ft |
| Sat, Aug 15 | 5:27 AM | 8:34 PM | High2:48 AM11.2 ft | Low9:10 AM-1.0 ft | High3:27 PM11.1 ft | Low9:36 PM0.5 ft | 12.2 ft |
| Sun, Aug 16 | 5:29 AM | 8:31 PM | High3:34 AM10.3 ft | Low9:44 AM0.0 ft | High4:00 PM11.0 ft | Low10:20 PM0.5 ft | 11.0 ft |
| Mon, Aug 17 | 5:31 AM | 8:29 PM | High4:20 AM9.3 ft | Low10:17 AM1.1 ft | High4:34 PM10.6 ft | Low11:06 PM0.8 ft | 9.8 ft |
| Tue, Aug 18 | 5:33 AM | 8:26 PM | High5:10 AM8.3 ft | Low10:51 AM2.2 ft | High5:10 PM10.2 ft | Low11:58 PM1.2 ft | 9.0 ft |
| Wed, Aug 19 | 5:35 AM | 8:24 PM | High6:10 AM7.3 ft | Low11:27 AM3.3 ft | High5:50 PM9.7 ft | — | 6.4 ft |
| Thu, Aug 20 | 5:37 AM | 8:21 PM | Low1:01 AM1.6 ft | High7:28 AM6.7 ft | Low12:12 PM4.2 ft | High6:41 PM9.2 ft | 7.6 ft |
Tide predictions for Affleck Canal entrance, Kuiu Island come from NOAA station 9450913 (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.
Affleck Canal entrance, Kuiu Island 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 Affleck Canal entrance, Kuiu Island is at 8:06 AM (6.5 ft), 7:44 PM (9.5 ft). Heights are referenced to MLLW (Mean Lower Low Water).
Today, low tide at Affleck Canal entrance, Kuiu Island is at 2:00 AM (1.5 ft), 1:10 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.