Alaska · NOAA Station 9454907 · 60.765°, -148.523°
Checking a past trip or planning ahead? Pick any date — past or future — to see the high and low tides, the tidal range, and sunrise & sunset for Blackstone Bay.
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High and low tide times and heights (ft, MLLW) for the week ahead.
| High | 3:16 AM | 12.7 ft |
| Low | 9:13 AM | 0.4 ft |
| High | 3:25 PM | 13.6 ft |
| Low | 9:43 PM | -0.3 ft |
| High | 3:54 AM | 11.9 ft |
| Low | 9:46 AM | 1.5 ft |
| High | 3:54 PM | 13.2 ft |
| Low | 10:23 PM | 0.2 ft |
| High | 4:31 AM | 10.9 ft |
| Low | 10:19 AM | 2.6 ft |
| High | 4:23 PM | 12.7 ft |
| Low | 11:05 PM | 0.9 ft |
| High | 5:09 AM | 9.9 ft |
| Low | 10:54 AM | 3.8 ft |
| High | 4:53 PM | 12.0 ft |
| Low | 11:52 PM | 1.8 ft |
| High | 5:54 AM | 8.8 ft |
| Low | 11:32 AM | 4.9 ft |
| High | 5:27 PM | 11.2 ft |
| Low | 12:48 AM | 2.6 ft |
| High | 7:06 AM | 7.9 ft |
| Low | 12:22 PM | 5.8 ft |
| High | 6:14 PM | 10.3 ft |
| Low | 1:59 AM | 3.2 ft |
| High | 9:28 AM | 7.7 ft |
| Low | 1:40 PM | 6.4 ft |
| High | 7:43 PM | 9.7 ft |
Every high and low tide for the next month at Blackstone Bay, with heights in feet (MLLW), the daily tidal range, and sunrise & sunset.
| Day | Sunrise | Sunset | Tides (time · ft, MLLW) | Range | |||
|---|---|---|---|---|---|---|---|
| Sun, Sep 13Today | 7:16 AM | 8:22 PM | High3:16 AM12.7 ft | Low9:13 AM0.4 ft | High3:25 PM13.6 ft | Low9:43 PM-0.3 ft | 13.9 ft |
| Mon, Sep 14 | 7:19 AM | 8:19 PM | High3:54 AM11.9 ft | Low9:46 AM1.5 ft | High3:54 PM13.2 ft | Low10:23 PM0.2 ft | 13.0 ft |
| Tue, Sep 15 | 7:21 AM | 8:16 PM | High4:31 AM10.9 ft | Low10:19 AM2.6 ft | High4:23 PM12.7 ft | Low11:05 PM0.9 ft | 11.8 ft |
| Wed, Sep 16 | 7:23 AM | 8:13 PM | High5:09 AM9.9 ft | Low10:54 AM3.8 ft | High4:53 PM12.0 ft | Low11:52 PM1.8 ft | 10.2 ft |
| Thu, Sep 17 | 7:26 AM | 8:10 PM | High5:54 AM8.8 ft | Low11:32 AM4.9 ft | High5:27 PM11.2 ft | — | 6.3 ft |
| Fri, Sep 18 | 7:28 AM | 8:07 PM | Low12:48 AM2.6 ft | High7:06 AM7.9 ft | Low12:22 PM5.8 ft | High6:14 PM10.3 ft | 7.7 ft |
| Sat, Sep 19 | 7:31 AM | 8:03 PM | Low1:59 AM3.2 ft | High9:28 AM7.7 ft | Low1:40 PM6.4 ft | High7:43 PM9.7 ft | 6.5 ft |
| Sun, Sep 20 | 7:33 AM | 8:00 PM | Low3:22 AM3.2 ft | High10:49 AM8.3 ft | Low3:21 PM6.3 ft | High9:38 PM9.7 ft | 6.5 ft |
| Mon, Sep 21 | 7:36 AM | 7:57 PM | Low4:36 AM2.6 ft | High11:36 AM9.0 ft | Low4:43 PM5.5 ft | High10:48 PM10.3 ft | 7.7 ft |
| Tue, Sep 22 | 7:38 AM | 7:54 PM | Low5:28 AM1.9 ft | High12:10 PM9.8 ft | Low5:38 PM4.4 ft | High11:39 PM10.9 ft | 9.0 ft |
| Wed, Sep 23 | 7:40 AM | 7:51 PM | Low6:08 AM1.1 ft | High12:38 PM10.7 ft | Low6:20 PM3.1 ft | — | 9.6 ft |
| Thu, Sep 24 | 7:43 AM | 7:48 PM | High12:22 AM11.6 ft | Low6:42 AM0.6 ft | High1:03 PM11.5 ft | Low6:56 PM1.8 ft | 11.0 ft |
| Fri, Sep 25 | 7:45 AM | 7:45 PM | High1:00 AM12.1 ft | Low7:13 AM0.3 ft | High1:28 PM12.4 ft | Low7:31 PM0.7 ft | 12.1 ft |
| Sat, Sep 26 | 7:48 AM | 7:42 PM | High1:37 AM12.5 ft | Low7:43 AM0.3 ft | High1:53 PM13.1 ft | Low8:05 PM-0.2 ft | 13.3 ft |
| Sun, Sep 27 | 7:50 AM | 7:38 PM | High2:14 AM12.6 ft | Low8:14 AM0.6 ft | High2:20 PM13.7 ft | Low8:41 PM-0.8 ft | 14.5 ft |
| Mon, Sep 28 | 7:53 AM | 7:35 PM | High2:52 AM12.5 ft | Low8:45 AM1.1 ft | High2:50 PM14.1 ft | Low9:20 PM-1.1 ft | 15.2 ft |
| Tue, Sep 29 | 7:55 AM | 7:32 PM | High3:31 AM12.1 ft | Low9:18 AM1.9 ft | High3:22 PM14.3 ft | Low10:02 PM-0.9 ft | 15.2 ft |
| Wed, Sep 30 | 7:58 AM | 7:29 PM | High4:13 AM11.4 ft | Low9:54 AM2.8 ft | High3:57 PM14.0 ft | Low10:50 PM-0.4 ft | 14.4 ft |
| Thu, Oct 1 | 8:00 AM | 7:26 PM | High4:59 AM10.4 ft | Low10:36 AM3.8 ft | High4:38 PM13.5 ft | Low11:46 PM0.3 ft | 13.2 ft |
| Fri, Oct 2 | 8:03 AM | 7:23 PM | High5:57 AM9.4 ft | Low11:28 AM4.8 ft | High5:27 PM12.5 ft | — | 7.7 ft |
| Sat, Oct 3 | 8:05 AM | 7:20 PM | Low12:53 AM1.1 ft | High7:28 AM8.6 ft | Low12:40 PM5.6 ft | High6:38 PM11.5 ft | 10.4 ft |
| Sun, Oct 4 | 8:07 AM | 7:17 PM | Low2:12 AM1.6 ft | High9:24 AM8.8 ft | Low2:17 PM5.8 ft | High8:27 PM10.8 ft | 9.2 ft |
| Mon, Oct 5 | 8:10 AM | 7:14 PM | Low3:34 AM1.5 ft | High10:36 AM9.7 ft | Low3:54 PM5.0 ft | High10:06 PM11.0 ft | 9.5 ft |
| Tue, Oct 6 | 8:12 AM | 7:11 PM | Low4:43 AM1.1 ft | High11:26 AM10.8 ft | Low5:09 PM3.6 ft | High11:16 PM11.6 ft | 10.5 ft |
| Wed, Oct 7 | 8:15 AM | 7:07 PM | Low5:37 AM0.7 ft | High12:07 PM11.8 ft | Low6:04 PM2.0 ft | — | 11.1 ft |
| Thu, Oct 8 | 8:17 AM | 7:04 PM | High12:12 AM12.1 ft | Low6:21 AM0.4 ft | High12:44 PM12.8 ft | Low6:48 PM0.6 ft | 12.4 ft |
| Fri, Oct 9 | 8:20 AM | 7:01 PM | High1:00 AM12.4 ft | Low6:59 AM0.4 ft | High1:17 PM13.4 ft | Low7:28 PM-0.3 ft | 13.7 ft |
| Sat, Oct 10 | 8:22 AM | 6:58 PM | High1:44 AM12.5 ft | Low7:34 AM0.7 ft | High1:48 PM13.9 ft | Low8:05 PM-0.9 ft | 14.8 ft |
| Sun, Oct 11 | 8:25 AM | 6:55 PM | High2:23 AM12.4 ft | Low8:07 AM1.3 ft | High2:17 PM14.0 ft | Low8:41 PM-1.0 ft | 15.0 ft |
| Mon, Oct 12 | 8:28 AM | 6:52 PM | High3:01 AM12.0 ft | Low8:40 AM2.0 ft | High2:46 PM13.8 ft | Low9:17 PM-0.8 ft | 14.6 ft |
Tide predictions for Blackstone Bay come from NOAA station 9454907 (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.
Blackstone Bay 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.
The current water temperature near Blackstone Bay is about 53°F, from the nearest reporting buoy (Western Prince William Sound buoy 46081, 8 mi away). Water temperature shapes where fish hold and feed, and tells you what to wear in the water — check it alongside the tide before you head out.
Today (Sunday, September 13), high tide at Blackstone Bay is at 3:16 AM (12.7 ft), 3:25 PM (13.6 ft). Heights are referenced to MLLW (Mean Lower Low Water).
Today, low tide at Blackstone Bay is at 9:13 AM (0.4 ft), 9:43 PM (-0.3 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.
The latest sea-surface temperature near Blackstone Bay is about 53°F, from the nearest reporting buoy (Western Prince William Sound buoy 46081, 8 mi away). Water temperature drives fish behavior and tells you what to wear in the water, so it's worth checking alongside the tide.
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