Tide Chart USA

Upper drawbridge, Petaluma River tide chart

California · near Petaluma (1 mi) · NOAA station 9415584 · times in local time (PDT)

Tides today, Sunday, October 11

12 AM6 AM12 PM6 PM2:51 AM · 5.8 ft8:53 AM · 1.4 ft2:29 PM · 7.0 ft9:42 PM · -0.1 ft7.0 ft
  • High 2:51 AM 5.8 ft
  • Low 8:53 AM 1.4 ft
  • High 2:29 PM 7.0 ft
  • Low 9:42 PM -0.1 ft

Sunrise 7:16 AM · Sunset 6:39 PM · New moon (0%)

Weather and conditions at Upper drawbridge, Petaluma River

Loading the National Weather Service forecast… Open it on weather.gov.

Marine radio: weather channels and VHF

NOAA Weather Radio

  • 162.475 MHz WX3 WZ2504, Sonoma County, CA (9 mi)
  • 162.500 MHz WX6 KDX54, Big Rock Ridge, CA (12 mi)

VHF marine channels

  • Ch 16 Distress, safety and calling
  • Ch 9 Boater-to-boater calling
  • Ch 22A Coast Guard safety broadcasts
  • Ch 13 Bridge-to-bridge (big ships, drawbridges)
  • Ch 68, 69, 71, 72, 78A Recreational chat

Weather radio broadcasts are continuous; VHF channels are the US standard. Local harbors and bridges may use others, so check your chart.

Live readings from NOAA and the National Weather Service, loaded when you open this page.

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Recent reports

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Reports are from visitors and may be wrong. Inappropriate ones are removed.

Tide times this week

DayHigh and low tidesSunrise / sunsetMoon
Sun Oct 11H 2:51 AM 5.8 ftL 8:53 AM 1.4 ftH 2:29 PM 7.0 ftL 9:42 PM -0.1 ft7:16 AM / 6:39 PMNew moon (0%)
Mon Oct 12H 3:43 AM 5.6 ftL 9:29 AM 1.9 ftH 2:57 PM 6.9 ftL 10:20 PM -0.1 ft7:17 AM / 6:38 PMNew moon (2%)
Tue Oct 13H 4:35 AM 5.4 ftL 10:05 AM 2.2 ftH 3:25 PM 6.8 ftL 11:00 PM 0.0 ft7:18 AM / 6:37 PMWaxing crescent (6%)
Wed Oct 14H 5:30 AM 5.2 ftL 10:43 AM 2.6 ftH 3:57 PM 6.6 ftL 11:44 PM 0.1 ft7:19 AM / 6:35 PMWaxing crescent (13%)
Thu Oct 15H 6:32 AM 5.0 ftL 11:28 AM 2.8 ftH 4:35 PM 6.3 ft7:20 AM / 6:34 PMWaxing crescent (20%)
Fri Oct 16L 12:33 AM 0.3 ftH 7:43 AM 4.9 ftL 12:27 PM 3.0 ftH 5:22 PM 6.0 ft7:21 AM / 6:32 PMWaxing crescent (30%)
Sat Oct 17L 1:31 AM 0.4 ftH 8:59 AM 4.9 ftL 1:55 PM 3.0 ftH 6:21 PM 5.7 ft7:22 AM / 6:31 PMFirst quarter (40%)

Best fishing times at Upper drawbridge, Petaluma River

Solunar periods for this spot: major periods (about two hours) are centred on the moon passing overhead or underfoot, and minor periods (about an hour) on moonrise and moonset. Days near the new and full moon rate higher, and so does a period that lines up with sunrise, sunset or a turn of the tide.

DayRatingMajor periodsMinor periods
Sun Oct 11Excellent12:28 AM–2:28 AM, 12:51 PM–2:51 PM8:04 AM–9:04 AM, 6:30 PM–7:30 PM
Mon Oct 12Excellent1:14 AM–3:14 AM, 1:38 PM–3:38 PM9:08 AM–10:08 AM, 7:01 PM–8:01 PM
Tue Oct 13Excellent2:02 AM–4:02 AM, 2:26 PM–4:26 PM10:11 AM–11:11 AM, 7:36 PM–8:36 PM
Wed Oct 14Good2:51 AM–4:51 AM, 3:16 PM–5:16 PM11:12 AM–12:12 PM, 8:18 PM–9:18 PM
Thu Oct 15Very good3:41 AM–5:41 AM, 4:07 PM–6:07 PM12:07 PM–1:07 PM, 9:07 PM–10:07 PM
Fri Oct 16Good4:32 AM–6:32 AM, 4:57 PM–6:57 PM12:56 PM–1:56 PM, 10:01 PM–11:01 PM
Sat Oct 17Good5:22 AM–7:22 AM, 5:47 PM–7:47 PM1:38 PM–2:38 PM, 11:00 PM–12:00 AM

Solunar times are a rule of thumb many anglers use, not a guarantee. Moving water around a tide change usually matters as much.

Best daylight low tides in the next two weeks

The lowest water that falls between sunrise and sunset, for tide pooling and beachcombing.

  1. 1.4 ft at 8:53 AM on Sunday, October 11
  2. 1.7 ft at 6:03 PM on Wednesday, October 21
  3. 1.9 ft at 9:29 AM on Monday, October 12
  4. 2.2 ft at 5:21 PM on Tuesday, October 20
  5. 2.2 ft at 10:05 AM on Tuesday, October 13
  6. 2.6 ft at 10:43 AM on Wednesday, October 14

Tide table: October 11 to November 10, 2026

Full 2026 tide table Full 2027 tide table

DayHigh and low tidesSunrise / sunset
Sun Oct 11H 2:51 AM 5.8 ftL 8:53 AM 1.4 ftH 2:29 PM 7.0 ftL 9:42 PM -0.1 ft7:16 AM / 6:39 PM
Mon Oct 12H 3:43 AM 5.6 ftL 9:29 AM 1.9 ftH 2:57 PM 6.9 ftL 10:20 PM -0.1 ft7:17 AM / 6:38 PM
Tue Oct 13H 4:35 AM 5.4 ftL 10:05 AM 2.2 ftH 3:25 PM 6.8 ftL 11:00 PM 0.0 ft7:18 AM / 6:37 PM
Wed Oct 14H 5:30 AM 5.2 ftL 10:43 AM 2.6 ftH 3:57 PM 6.6 ftL 11:44 PM 0.1 ft7:19 AM / 6:35 PM
Thu Oct 15H 6:32 AM 5.0 ftL 11:28 AM 2.8 ftH 4:35 PM 6.3 ft7:20 AM / 6:34 PM
Fri Oct 16L 12:33 AM 0.3 ftH 7:43 AM 4.9 ftL 12:27 PM 3.0 ftH 5:22 PM 6.0 ft7:21 AM / 6:32 PM
Sat Oct 17L 1:31 AM 0.4 ftH 8:59 AM 4.9 ftL 1:55 PM 3.0 ftH 6:21 PM 5.7 ft7:22 AM / 6:31 PM
Sun Oct 18L 2:37 AM 0.5 ftH 9:58 AM 5.0 ftL 3:24 PM 2.9 ftH 7:32 PM 5.5 ft7:23 AM / 6:30 PM
Mon Oct 19L 3:41 AM 0.5 ftH 10:38 AM 5.2 ftL 4:30 PM 2.6 ftH 8:46 PM 5.4 ft7:24 AM / 6:28 PM
Tue Oct 20L 4:34 AM 0.5 ftH 11:08 AM 5.4 ftL 5:21 PM 2.2 ftH 9:55 PM 5.4 ft7:25 AM / 6:27 PM
Wed Oct 21L 5:19 AM 0.5 ftH 11:34 AM 5.7 ftL 6:03 PM 1.7 ftH 10:57 PM 5.5 ft7:26 AM / 6:25 PM
Thu Oct 22L 5:57 AM 0.6 ftH 11:58 AM 6.0 ftL 6:40 PM 1.2 ftH 11:54 PM 5.6 ft7:27 AM / 6:24 PM
Fri Oct 23L 6:33 AM 0.8 ftH 12:23 PM 6.4 ftL 7:17 PM 0.7 ft7:28 AM / 6:23 PM
Sat Oct 24H 12:48 AM 5.7 ftL 7:08 AM 1.0 ftH 12:50 PM 6.8 ftL 7:54 PM 0.2 ft7:29 AM / 6:22 PM
Sun Oct 25H 1:42 AM 5.7 ftL 7:43 AM 1.4 ftH 1:18 PM 7.2 ftL 8:33 PM -0.3 ft7:30 AM / 6:20 PM
Mon Oct 26H 2:36 AM 5.7 ftL 8:20 AM 1.7 ftH 1:50 PM 7.5 ftL 9:16 PM -0.6 ft7:31 AM / 6:19 PM
Tue Oct 27H 3:32 AM 5.7 ftL 9:00 AM 2.0 ftH 2:26 PM 7.6 ftL 10:01 PM -0.9 ft7:32 AM / 6:18 PM
Wed Oct 28H 4:30 AM 5.6 ftL 9:43 AM 2.4 ftH 3:07 PM 7.7 ftL 10:51 PM -0.9 ft7:33 AM / 6:17 PM
Thu Oct 29H 5:32 AM 5.5 ftL 10:31 AM 2.6 ftH 3:54 PM 7.5 ftL 11:46 PM -0.8 ft7:34 AM / 6:16 PM
Fri Oct 30H 6:38 AM 5.3 ftL 11:31 AM 2.8 ftH 4:50 PM 7.2 ft7:35 AM / 6:14 PM
Sat Oct 31L 12:48 AM -0.6 ftH 7:46 AM 5.3 ftL 12:49 PM 2.8 ftH 5:55 PM 6.7 ft7:36 AM / 6:13 PM
Sun Nov 1L 1:55 AM -0.4 ftH 7:51 AM 5.5 ftL 1:23 PM 2.7 ftH 6:10 PM 6.2 ft6:37 AM / 5:12 PM
Mon Nov 2L 2:03 AM -0.1 ftH 8:46 AM 5.8 ftL 2:50 PM 2.2 ftH 7:32 PM 5.8 ft6:38 AM / 5:11 PM
Tue Nov 3L 3:05 AM 0.1 ftH 9:32 AM 6.1 ftL 4:00 PM 1.7 ftH 8:54 PM 5.5 ft6:39 AM / 5:10 PM
Wed Nov 4L 3:59 AM 0.4 ftH 10:11 AM 6.5 ftL 4:58 PM 1.1 ftH 10:08 PM 5.4 ft6:40 AM / 5:09 PM
Thu Nov 5L 4:46 AM 0.7 ftH 10:46 AM 6.8 ftL 5:47 PM 0.6 ftH 11:14 PM 5.4 ft6:41 AM / 5:08 PM
Fri Nov 6L 5:28 AM 1.1 ftH 11:19 AM 7.0 ftL 6:31 PM 0.1 ft6:43 AM / 5:07 PM
Sat Nov 7H 12:14 AM 5.4 ftL 6:08 AM 1.5 ftH 11:49 AM 7.2 ftL 7:10 PM -0.2 ft6:44 AM / 5:06 PM
Sun Nov 8H 1:09 AM 5.4 ftL 6:46 AM 1.9 ftH 12:17 PM 7.2 ftL 7:47 PM -0.4 ft6:45 AM / 5:05 PM
Mon Nov 9H 2:01 AM 5.4 ftL 7:24 AM 2.2 ftH 12:46 PM 7.1 ftL 8:23 PM -0.5 ft6:46 AM / 5:04 PM
Tue Nov 10H 2:50 AM 5.4 ftL 8:01 AM 2.5 ftH 1:15 PM 7.0 ftL 8:59 PM -0.4 ft6:47 AM / 5:03 PM

Heights are in feet above mean lower low water (MLLW), the zero line on most US nautical charts. A minus height means the water drops below that line.

Around Upper drawbridge, Petaluma River

Fishing piers and docks

Distances from the tide station. Places from © OpenStreetMap contributors; links open in Google Maps.

About the tides at Upper drawbridge, Petaluma River

Upper drawbridge, Petaluma River gets two high tides and two low tides almost every day, and the two highs are close in height. Over the next month the water typically rises or falls about 5.0 ft between a high and the next low.

The biggest swings in this window come around Wednesday, October 28, when the day's range reaches 8.6 ft, and again around Monday, November 9 (7.6 ft). Those spring tides follow the new and full moon by a day or two. The calmest day is Monday, October 19, with only 4.8 ft between the day's highest and lowest water.

The lowest tide of the month is -0.9 ft at 10:51 PM on Wednesday, October 28. There are 15 minus tides (lows below the chart's zero line) in this window: the best times for tide pools, clamming and walking the flats.

The highest predicted tide is 7.7 ft at 3:07 PM on Wednesday, October 28. Onshore wind or a storm can push the real water level above that.

This is a subordinate station: NOAA calculates its times and heights by adjusting a nearby reference station, so expect them to be a few minutes or a few tenths of a foot off on any given day.

Station details

Reference station: San Francisco (Golden Gate).

Nearby tide stations

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