California · NOAA Station 9415584 · 38.228°, -122.613°
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High and low tide times and heights (ft, MLLW) for the week ahead.
| Low | 4:12 AM | 0.8 ft |
| High | 10:06 AM | 4.2 ft |
| Low | 3:12 PM | 2.2 ft |
| High | 9:03 PM | 6.7 ft |
| Low | 5:13 AM | 0.6 ft |
| High | 11:40 AM | 4.5 ft |
| Low | 4:19 PM | 2.6 ft |
| High | 9:51 PM | 6.7 ft |
| Low | 6:07 AM | 0.3 ft |
| High | 12:45 PM | 4.8 ft |
| Low | 5:23 PM | 2.8 ft |
| High | 10:38 PM | 6.8 ft |
| Low | 6:53 AM | 0.1 ft |
| High | 1:33 PM | 5.1 ft |
| Low | 6:18 PM | 2.8 ft |
| High | 11:25 PM | 6.9 ft |
| Low | 7:34 AM | -0.1 ft |
| High | 2:11 PM | 5.2 ft |
| Low | 7:04 PM | 2.8 ft |
| High | 12:08 AM | 7.0 ft |
| Low | 8:11 AM | -0.2 ft |
| High | 2:43 PM | 5.3 ft |
| Low | 7:45 PM | 2.7 ft |
| High | 12:50 AM | 7.1 ft |
| Low | 8:44 AM | -0.3 ft |
| High | 3:12 PM | 5.4 ft |
| Low | 8:22 PM | 2.6 ft |
Every high and low tide for the next month at Upper drawbridge, Petaluma River, with heights in feet (MLLW), the daily tidal range, and sunrise & sunset.
| Day | Sunrise | Sunset | Tides (time · ft, MLLW) | Range | |||
|---|---|---|---|---|---|---|---|
| Wed, Jul 22Today | 6:04 AM | 8:29 PM | Low4:12 AM0.8 ft | High10:06 AM4.2 ft | Low3:12 PM2.2 ft | High9:03 PM6.7 ft | 5.9 ft |
| Thu, Jul 23 | 6:05 AM | 8:28 PM | Low5:13 AM0.6 ft | High11:40 AM4.5 ft | Low4:19 PM2.6 ft | High9:51 PM6.7 ft | 6.1 ft |
| Fri, Jul 24 | 6:06 AM | 8:27 PM | Low6:07 AM0.3 ft | High12:45 PM4.8 ft | Low5:23 PM2.8 ft | High10:38 PM6.8 ft | 6.5 ft |
| Sat, Jul 25 | 6:07 AM | 8:27 PM | Low6:53 AM0.1 ft | High1:33 PM5.1 ft | Low6:18 PM2.8 ft | High11:25 PM6.9 ft | 6.8 ft |
| Sun, Jul 26 | 6:08 AM | 8:26 PM | Low7:34 AM-0.1 ft | High2:11 PM5.2 ft | Low7:04 PM2.8 ft | — | 5.3 ft |
| Mon, Jul 27 | 6:09 AM | 8:25 PM | High12:08 AM7.0 ft | Low8:11 AM-0.2 ft | High2:43 PM5.3 ft | Low7:45 PM2.7 ft | 7.2 ft |
| Tue, Jul 28 | 6:09 AM | 8:24 PM | High12:50 AM7.1 ft | Low8:44 AM-0.3 ft | High3:12 PM5.4 ft | Low8:22 PM2.6 ft | 7.4 ft |
| Wed, Jul 29 | 6:10 AM | 8:23 PM | High1:29 AM7.1 ft | Low9:15 AM-0.4 ft | High3:38 PM5.5 ft | Low8:59 PM2.4 ft | 7.5 ft |
| Thu, Jul 30 | 6:11 AM | 8:22 PM | High2:08 AM7.0 ft | Low9:44 AM-0.4 ft | High4:04 PM5.6 ft | Low9:36 PM2.3 ft | 7.4 ft |
| Fri, Jul 31 | 6:12 AM | 8:21 PM | High2:46 AM6.8 ft | Low10:14 AM-0.3 ft | High4:30 PM5.8 ft | Low10:16 PM2.1 ft | 7.1 ft |
| Sat, Aug 1 | 6:13 AM | 8:20 PM | High3:26 AM6.5 ft | Low10:43 AM-0.1 ft | High4:57 PM6.0 ft | Low10:59 PM1.9 ft | 6.6 ft |
| Sun, Aug 2 | 6:14 AM | 8:19 PM | High4:10 AM6.1 ft | Low11:14 AM0.3 ft | High5:25 PM6.2 ft | Low11:49 PM1.6 ft | 5.9 ft |
| Mon, Aug 3 | 6:14 AM | 8:18 PM | High5:00 AM5.5 ft | Low11:48 AM0.7 ft | High5:56 PM6.5 ft | — | 5.8 ft |
| Tue, Aug 4 | 6:15 AM | 8:17 PM | Low12:45 AM1.3 ft | High6:02 AM5.0 ft | Low12:25 PM1.2 ft | High6:32 PM6.7 ft | 5.5 ft |
| Wed, Aug 5 | 6:16 AM | 8:16 PM | Low1:50 AM1.0 ft | High7:25 AM4.5 ft | Low1:09 PM1.8 ft | High7:15 PM7.0 ft | 6.0 ft |
| Thu, Aug 6 | 6:17 AM | 8:15 PM | Low3:01 AM0.7 ft | High9:10 AM4.3 ft | Low2:05 PM2.3 ft | High8:06 PM7.2 ft | 6.5 ft |
| Fri, Aug 7 | 6:18 AM | 8:14 PM | Low4:15 AM0.3 ft | High10:55 AM4.5 ft | Low3:19 PM2.7 ft | High9:06 PM7.4 ft | 7.1 ft |
| Sat, Aug 8 | 6:19 AM | 8:13 PM | Low5:22 AM-0.1 ft | High12:08 PM4.9 ft | Low4:38 PM2.8 ft | High10:11 PM7.6 ft | 7.7 ft |
| Sun, Aug 9 | 6:20 AM | 8:12 PM | Low6:22 AM-0.5 ft | High1:01 PM5.3 ft | Low5:48 PM2.7 ft | High11:13 PM7.9 ft | 8.4 ft |
| Mon, Aug 10 | 6:21 AM | 8:10 PM | Low7:14 AM-0.8 ft | High1:44 PM5.6 ft | Low6:50 PM2.4 ft | — | 6.4 ft |
| Tue, Aug 11 | 6:21 AM | 8:09 PM | High12:12 AM8.0 ft | Low8:02 AM-0.9 ft | High2:23 PM5.9 ft | Low7:46 PM2.1 ft | 8.9 ft |
| Wed, Aug 12 | 6:22 AM | 8:08 PM | High1:08 AM8.0 ft | Low8:46 AM-0.9 ft | High3:00 PM6.1 ft | Low8:39 PM1.8 ft | 8.9 ft |
| Thu, Aug 13 | 6:23 AM | 8:07 PM | High2:00 AM7.8 ft | Low9:27 AM-0.7 ft | High3:36 PM6.3 ft | Low9:31 PM1.6 ft | 8.5 ft |
| Fri, Aug 14 | 6:24 AM | 8:05 PM | High2:52 AM7.3 ft | Low10:05 AM-0.3 ft | High4:10 PM6.5 ft | Low10:23 PM1.3 ft | 7.6 ft |
| Sat, Aug 15 | 6:25 AM | 8:04 PM | High3:43 AM6.7 ft | Low10:42 AM0.1 ft | High4:44 PM6.6 ft | Low11:15 PM1.2 ft | 6.6 ft |
| Sun, Aug 16 | 6:26 AM | 8:03 PM | High4:36 AM6.1 ft | Low11:19 AM0.7 ft | High5:18 PM6.7 ft | — | 6.0 ft |
| Mon, Aug 17 | 6:27 AM | 8:02 PM | Low12:10 AM1.0 ft | High5:34 AM5.4 ft | Low11:57 AM1.3 ft | High5:53 PM6.7 ft | 5.7 ft |
| Tue, Aug 18 | 6:28 AM | 8:00 PM | Low1:08 AM1.0 ft | High6:43 AM4.8 ft | Low12:38 PM1.9 ft | High6:31 PM6.6 ft | 5.6 ft |
| Wed, Aug 19 | 6:29 AM | 7:59 PM | Low2:13 AM0.9 ft | High8:12 AM4.5 ft | Low1:29 PM2.4 ft | High7:14 PM6.5 ft | 5.6 ft |
| Thu, Aug 20 | 6:29 AM | 7:58 PM | Low3:22 AM0.8 ft | High10:02 AM4.5 ft | Low2:40 PM2.8 ft | High8:07 PM6.4 ft | 5.6 ft |
Tide predictions for Upper drawbridge, Petaluma River come from NOAA station 9415584 (California), 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.
Upper drawbridge, Petaluma River 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 Upper drawbridge, Petaluma River is at 10:06 AM (4.2 ft), 9:03 PM (6.7 ft). Heights are referenced to MLLW (Mean Lower Low Water).
Today, low tide at Upper drawbridge, Petaluma River is at 4:12 AM (0.8 ft), 3:12 PM (2.2 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.