Tides Today & Tomorrow in Port Madison, WA

TIDE TIMES for Sunday, June 28, 2026
The tide is currently falling in Port Madison, WA.
Next low tide : in 4h 51m at 10:38 am (-1.6 ft)
Next high tide : 7:03 pm (11.4 ft)
Sunset today : 9:12 pm
Sunrise tomorrow : 5:14 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9445753
Common Questions About Tides

Port Madison, WA Tides - Sep 2043

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:099.95:3811.59:51-1.211:015.76:287:51New Moon1Tue
2Wed4:0810.06:0511.510:38-1.011:374.86:307:49New Moon2Wed
3Thu5:0210.16:2911.511:20-0.56:317:47New Moon3Thu
4Fri5:5210.16:5111.412:113.911:59 AM0.46:337:45New Moon4Fri
5Sat6:4110.07:1311.212:443.012:371.46:347:43Waxing Crescent5Sat
6Sun7:309.87:3711.01:172.21:142.76:357:41Waxing Crescent6Sun
7Mon8:219.68:0310.71:521.61:534.16:377:39Waxing Crescent7Mon
8Tue9:169.58:3110.22:281.12:345.46:387:37Waxing Crescent8Tue
9Wed10:179.39:029.73:080.93:216.66:397:35First Quarter9Wed
10Thu11:349.29:399.13:520.94:267.56:417:32First Quarter10Thu
11Fri1:219.34:441.06:328.06:427:30First Quarter11Fri
12Sat2:549.75:451.28:497.76:437:28First Quarter12Sat
13Sun3:4510.16:511.19:347.36:457:26Waxing Gibbous13Sun
14Mon1:068.24:1910.47:540.89:586.86:467:24Waxing Gibbous14Mon
15Tue2:138.64:4310.78:480.410:186.16:477:22Waxing Gibbous15Tue
16Wed3:099.15:0310.99:350.110:395.36:497:20Waxing Gibbous16Wed
17Thu3:589.75:2311.210:170.011:054.26:507:18Full Moon17Thu
18Fri4:4610.15:4411.410:560.311:362.96:517:16Full Moon18Fri
19Sat5:3510.56:0711.611:351.06:537:14Full Moon19Sat
20Sun6:2610.86:3311.712:111.512:162.16:547:12Waning Gibbous20Sun
21Mon7:2110.97:0211.712:500.212:583.46:557:10Waning Gibbous21Mon
22Tue8:1910.97:3511.51:32-0.81:434.86:577:08Waning Gibbous22Tue
23Wed9:2310.78:1111.12:18-1.32:336.26:587:06Waning Gibbous23Wed
24Thu10:3810.58:5410.53:08-1.53:357.36:597:04Third Quarter24Thu
25Fri12:1010.44:06-1.25:038.07:017:02Third Quarter25Fri
26Sat1:4710.65:11-0.77:077.87:027:00Third Quarter26Sat
27Sun2:5710.96:23-0.28:366.97:046:57Waning Crescent27Sun
28Mon12:518.73:4511.27:350.19:295.87:056:55Waning Crescent28Mon
29Tue2:188.94:2011.48:400.310:084.77:066:53Waning Crescent29Tue
30Wed3:289.34:4811.49:330.710:423.67:086:51Waning Crescent30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9445753)

Common Questions About Port Madison, WA Tides

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What time does the tide turn (slack tide) in Port Madison, WA today?

Slack tide in Port Madison, WA is approximately 2:50 pm — 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 Port Madison, WA?

Port Madison, WA is currently in a spring phase. Tonight's moon is 99% 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 Port Madison, 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 Port Madison, WA?

Tide predictions for Port Madison, 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 Port Madison, WA?

Tide data for Port Madison, WA is sourced from NOAA Station #9445753. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9445753.

What is the moon phase in Port Madison, WA tonight?

Tonight the moon over Port Madison, WA is Full Moon (99% illuminated). This places Port Madison, 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