Alaska · NOAA Station 9468877 · 64.681°, -163.412°
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High and low tide times and heights (ft, MLLW) for the week ahead.
| Low | 3:18 AM | 0.8 ft |
| High | 12:42 PM | 1.1 ft |
| Low | 2:48 AM | 0.8 ft |
| High | 12:48 PM | 1.2 ft |
| Low | 3:00 AM | 0.8 ft |
| High | 12:54 PM | 1.3 ft |
| Low | 3:18 AM | 0.7 ft |
| High | 12:42 PM | 1.3 ft |
| Low | 2:00 AM | 0.7 ft |
| High | 1:00 PM | 1.4 ft |
| Low | 2:48 AM | 0.6 ft |
| High | 1:30 PM | 1.4 ft |
| Low | 3:36 AM | 0.6 ft |
| High | 2:06 PM | 1.5 ft |
Every high and low tide for the next month at White Mountain, Niukluk, with heights in feet (MLLW), the daily tidal range, and sunrise & sunset.
| Day | Sunrise | Sunset | Tides (time · ft, MLLW) | Range | |||
|---|---|---|---|---|---|---|---|
| Tue, Jul 21Today | 5:18 AM | 12:40 AM | Low3:18 AM0.8 ft | High12:42 PM1.1 ft | — | — | 0.3 ft |
| Wed, Jul 22 | 5:21 AM | 12:37 AM | Low2:48 AM0.8 ft | High12:48 PM1.2 ft | — | — | 0.4 ft |
| Thu, Jul 23 | 5:25 AM | 12:34 AM | Low3:00 AM0.8 ft | High12:54 PM1.3 ft | — | — | 0.5 ft |
| Fri, Jul 24 | 5:28 AM | 12:30 AM | Low3:18 AM0.7 ft | High12:42 PM1.3 ft | — | — | 0.6 ft |
| Sat, Jul 25 | 5:31 AM | 12:27 AM | Low2:00 AM0.7 ft | High1:00 PM1.4 ft | — | — | 0.7 ft |
| Sun, Jul 26 | 5:35 AM | 12:24 AM | Low2:48 AM0.6 ft | High1:30 PM1.4 ft | — | — | 0.8 ft |
| Mon, Jul 27 | 5:38 AM | 12:20 AM | Low3:36 AM0.6 ft | High2:06 PM1.5 ft | — | — | 0.9 ft |
| Tue, Jul 28 | 5:42 AM | 12:17 AM | Low4:24 AM0.6 ft | High2:36 PM1.5 ft | — | — | 0.9 ft |
| Wed, Jul 29 | 5:45 AM | 12:13 AM | Low5:12 AM0.6 ft | High3:06 PM1.5 ft | — | — | 0.9 ft |
| Thu, Jul 30 | 5:48 AM | 12:10 AM | Low5:54 AM0.6 ft | High3:36 PM1.4 ft | — | — | 0.8 ft |
| Fri, Jul 31 | 5:52 AM | 12:06 AM | Low6:36 AM0.6 ft | High4:00 PM1.4 ft | — | — | 0.8 ft |
| Sat, Aug 1 | 5:55 AM | 12:03 AM | Low7:06 AM0.6 ft | High4:24 PM1.3 ft | — | — | 0.7 ft |
| Sun, Aug 2 | 5:58 AM | 11:59 PM | Low7:36 AM0.7 ft | High4:48 PM1.3 ft | — | — | 0.6 ft |
| Mon, Aug 3 | 6:02 AM | 11:56 PM | Low7:30 AM0.8 ft | High5:12 PM1.2 ft | — | — | 0.4 ft |
| Tue, Aug 4 | 6:05 AM | 11:52 PM | Low2:00 AM0.8 ft | High5:24 PM1.1 ft | — | — | 0.3 ft |
| Wed, Aug 5 | 6:09 AM | 11:49 PM | Low2:06 AM0.8 ft | High12:00 PM1.1 ft | — | — | 0.3 ft |
| Thu, Aug 6 | 6:12 AM | 11:45 PM | Low2:30 AM0.8 ft | High11:12 AM1.2 ft | — | — | 0.4 ft |
| Fri, Aug 7 | 6:15 AM | 11:42 PM | Low2:42 AM0.7 ft | High11:30 AM1.3 ft | — | — | 0.6 ft |
| Sat, Aug 8 | 6:18 AM | 11:38 PM | Low12:48 AM0.7 ft | High12:06 PM1.4 ft | — | — | 0.7 ft |
| Sun, Aug 9 | 6:22 AM | 11:35 PM | Low1:30 AM0.6 ft | High12:48 PM1.5 ft | — | — | 0.9 ft |
| Mon, Aug 10 | 6:25 AM | 11:31 PM | Low2:24 AM0.5 ft | High1:30 PM1.5 ft | — | — | 1.0 ft |
| Tue, Aug 11 | 6:28 AM | 11:28 PM | Low3:24 AM0.5 ft | High2:18 PM1.5 ft | — | — | 1.0 ft |
| Wed, Aug 12 | 6:32 AM | 11:24 PM | Low4:30 AM0.5 ft | High3:00 PM1.5 ft | — | — | 1.0 ft |
| Thu, Aug 13 | 6:35 AM | 11:20 PM | Low5:24 AM0.5 ft | High3:36 PM1.4 ft | — | — | 0.9 ft |
| Fri, Aug 14 | 6:38 AM | 11:17 PM | Low6:12 AM0.5 ft | High4:06 PM1.3 ft | — | — | 0.8 ft |
| Sat, Aug 15 | 6:41 AM | 11:13 PM | Low6:48 AM0.6 ft | High4:24 PM1.2 ft | — | — | 0.6 ft |
| Sun, Aug 16 | 6:44 AM | 11:10 PM | Low7:24 AM0.7 ft | High4:18 PM1.0 ft | — | — | 0.3 ft |
| Mon, Aug 17 | 6:48 AM | 11:06 PM | Low2:12 AM0.8 ft | High4:18 AM0.8 ft | Low7:36 AM0.8 ft | High4:12 PM0.9 ft | 0.1 ft |
| Tue, Aug 18 | 6:51 AM | 11:02 PM | Low12:36 AM0.8 ft | High11:12 AM0.9 ft | — | — | 0.1 ft |
| Wed, Aug 19 | 6:54 AM | 10:59 PM | Low12:48 AM0.7 ft | High11:30 AM1.0 ft | Low10:06 PM0.6 ft | — | 0.4 ft |
Tide predictions for White Mountain, Niukluk come from NOAA station 9468877 (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.
White Mountain, Niukluk 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 White Mountain, Niukluk is at 12:42 PM (1.1 ft). Heights are referenced to MLLW (Mean Lower Low Water).
Today, low tide at White Mountain, Niukluk is at 3:18 AM (0.8 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.