Tides Today & Tomorrow in Bay City, WA

TIDE TIMES for Monday, August 3, 2026
The tide is currently falling in Bay City, WA.
Next low tide (tomorrow) : in 20m at 10:05 pm (1.7 ft)
Next high tide : 4:25 am (8.0 ft)
Sunset today : 8:47 pm
Sunrise tomorrow : 5:57 am
Moon phase : Waning Gibbous (83% illuminated)
Tide Station Location : Station #9441038
Common Questions About Tides

Bay City, WA Tides - Sep 1964

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:126.99:279.53:00-0.12:523.96:367:55Waning Crescent1Tue
2Wed11:197.410:349.84:07-0.64:073.56:377:53Waning Crescent2Wed
3Thu12:138.05:05-1.15:102.96:387:51Waning Crescent3Thu
4Fri12:598.65:56-1.46:042.26:407:50New Moon4Fri
5Sat12:3110.31:399.16:42-1.56:531.56:417:48New Moon5Sat
6Sun1:2110.32:159.47:23-1.37:381.06:427:46New Moon6Sun
7Mon2:0810.12:509.68:01-0.98:210.76:447:44New Moon7Mon
8Tue2:539.73:249.78:38-0.29:030.56:457:42Waxing Crescent8Tue
9Wed3:379.13:589.59:140.69:460.66:467:40Waxing Crescent9Wed
10Thu4:238.44:329.39:501.610:300.86:477:38Waxing Crescent10Thu
11Fri5:117.75:088.910:272.511:181.06:497:36Waxing Crescent11Fri
12Sat6:047.15:488.611:093.46:507:34First Quarter12Sat
13Sun7:086.66:378.212:121.311:59 AM4.16:517:32First Quarter13Sun
14Mon8:266.37:397.91:161.51:074.66:537:30First Quarter14Mon
15Tue9:496.58:497.92:261.52:304.86:547:28First Quarter15Tue
16Wed10:536.99:558.23:321.23:434.56:557:26Waxing Gibbous16Wed
17Thu11:387.410:518.64:260.84:383.96:577:24Waxing Gibbous17Thu
18Fri12:157.95:120.45:243.36:587:22Waxing Gibbous18Fri
19Sat12:478.45:520.06:052.66:597:20Waxing Gibbous19Sat
20Sun12:259.41:188.96:28-0.26:431.87:007:18Full Moon20Sun
21Mon1:089.71:499.47:03-0.27:211.17:027:16Full Moon21Mon
22Tue1:519.82:199.87:37-0.17:590.57:037:14Full Moon22Tue
23Wed2:349.62:5110.18:110.48:40-0.17:047:12Waning Gibbous23Wed
24Thu3:199.33:2510.38:471.09:24-0.47:067:10Waning Gibbous24Thu
25Fri4:088.84:0210.39:261.710:13-0.47:077:07Waning Gibbous25Fri
26Sat5:038.24:4510.110:092.611:09-0.37:087:05Waning Gibbous26Sat
27Sun6:077.75:379.711:013.47:107:03Third Quarter27Sun
28Mon7:217.36:419.312:120.012:064.17:117:01Third Quarter28Mon
29Tue8:457.37:599.01:240.21:304.47:127:00Third Quarter29Tue
30Wed10:037.79:199.02:400.22:574.17:146:58Waning Crescent30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9441038)

Common Questions About Bay City, WA Tides

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What time does the tide turn (slack tide) in Bay City, WA today?

Slack tide in Bay City, WA is approximately 1:15 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Bay City, WA?

Bay City, WA is currently in a spring phase. Tonight's moon is 83% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly maximum.

What datum are Bay City, WA tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Bay City, WA?

Tide predictions for Bay City, WA come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Bay City, WA?

Tide data for Bay City, WA is sourced from NOAA Station #9441038. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9441038.

What is the moon phase in Bay City, WA tonight?

Tonight the moon over Bay City, WA is Waning Gibbous (83% illuminated). This places Bay City, WA in a spring tide cycle, so tidal ranges are near their weekly maximum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA