Tides Today & Tomorrow in Port Madison, WA

TIDE TIMES for Thursday, July 9, 2026
The tide is currently rising in Port Madison, WA.
Next low tide : 7:00 am (0.2 ft)
Next high tide (tomorrow) : in 48m at 11:52 pm (11.5 ft)
Sunset today : 9:09 pm
Sunrise tomorrow : 5:21 am
Moon phase : Third Quarter (39% illuminated)
Tide Station Location : Station #9445753
Common Questions About Tides

Port Madison, WA Tides - Dec 2060

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:3811.911:287.74:061.66:144.77:384:20First Quarter1Wed
2Thu12:1612.05:072.86:583.07:404:19Waxing Gibbous2Thu
3Fri1:018.312:5212.26:124.17:401.17:414:19Waxing Gibbous3Fri
4Sat2:239.31:2712.37:175.38:21-0.77:424:18Waxing Gibbous4Sat
5Sun3:3310.52:0312.48:206.49:02-2.27:434:18Waxing Gibbous5Sun
6Mon4:3311.52:4112.49:217.29:44-3.37:444:18Full Moon6Mon
7Tue5:2812.33:2112.110:197.810:28-3.87:454:18Full Moon7Tue
8Wed6:1912.84:0611.711:168.011:12-3.87:464:18Full Moon8Wed
9Thu7:0913.04:5411.212:138.17:474:18Waning Gibbous9Thu
10Fri7:5712.95:4610.41:147.97:484:18Waning Gibbous10Fri
11Sat8:4412.86:459.612:46-2.42:207.57:494:18Waning Gibbous11Sat
12Sun9:3012.57:518.71:34-1.33:316.87:504:18Third Quarter12Sun
13Mon10:1512.29:087.82:240.14:435.97:514:18Third Quarter13Mon
14Tue10:5711.910:417.33:161.65:464.87:514:18Third Quarter14Tue
15Wed11:3611.74:123.26:383.67:524:18Third Quarter15Wed
16Thu12:297.412:1111.45:154.77:192.57:534:19Waning Crescent16Thu
17Fri2:098.212:4411.26:266.17:531.47:534:19Waning Crescent17Fri
18Sat3:249.21:1610.97:397.18:240.57:544:19Waning Crescent18Sat
19Sun4:2010.21:4710.78:477.78:53-0.37:554:20Waning Crescent19Sun
20Mon5:0311.02:1810.59:438.19:24-0.97:554:20Waning Crescent20Mon
21Tue5:3911.52:5110.410:308.39:56-1.47:564:21New Moon21Tue
22Wed6:1111.93:2510.211:108.410:30-1.77:564:21New Moon22Wed
23Thu6:4112.14:0110.111:468.411:07-1.97:574:22New Moon23Thu
24Fri7:1112.24:4010.012:228.37:574:22New Moon24Fri
25Sat7:4212.35:249.81:028.07:574:23Waxing Crescent25Sat
26Sun8:1612.46:139.512:27-1.61:467.67:574:24Waxing Crescent26Sun
27Mon8:5012.47:129.01:09-1.12:366.97:584:25Waxing Crescent27Mon
28Tue9:2512.48:218.41:52-0.23:305.97:584:25First Quarter28Tue
29Wed10:0112.49:447.92:381.14:264.67:584:26First Quarter29Wed
30Thu10:3812.411:217.93:282.75:213.17:584:27First Quarter30Thu
31Fri11:1612.34:264.56:081.37:584:28First Quarter31Fri
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 3:26 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 Port Madison, WA?

Port Madison, WA is currently in a transitional phase. Tonight's moon is 39% 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 shifting between spring and neap.

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 Third Quarter (39% illuminated). This places Port Madison, WA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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