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 40m 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 - Dec 2043

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:1111.73:3410.311:098.010:36-1.67:374:20New Moon1Tue
2Wed6:4411.94:0610.011:508.211:09-1.67:394:20New Moon2Wed
3Thu7:1512.04:409.712:318.37:404:19Waxing Crescent3Thu
4Fri7:4812.05:189.41:128.27:414:19Waxing Crescent4Fri
5Sat8:2312.05:599.112:24-1.21:588.07:424:18Waxing Crescent5Sat
6Sun9:0111.96:488.61:06-0.82:507.77:434:18Waxing Crescent6Sun
7Mon9:4011.97:518.11:49-0.23:477.17:444:18First Quarter7Mon
8Tue10:1811.99:107.62:340.64:426.27:454:18First Quarter8Tue
9Wed10:5511.910:407.43:231.75:324.97:464:18First Quarter9Wed
10Thu11:3111.94:173.06:173.37:474:18First Quarter10Thu
11Fri12:157.812:0612.05:174.57:001.67:484:18Waxing Gibbous11Fri
12Sat1:458.712:4112.16:245.97:42-0.27:494:18Waxing Gibbous12Sat
13Sun3:019.91:1812.27:337.08:24-1.87:504:18Waxing Gibbous13Sun
14Mon4:0411.11:5712.28:397.89:08-3.07:514:18Full Moon14Mon
15Tue4:5912.02:4012.29:408.39:53-3.87:514:18Full Moon15Tue
16Wed5:4912.63:2712.010:388.410:39-4.17:524:18Full Moon16Wed
17Thu6:3713.04:1711.611:348.311:27-3.87:534:19Full Moon17Thu
18Fri7:2413.05:1211.112:318.07:544:19Waning Gibbous18Fri
19Sat8:0913.06:1210.312:15-3.11:327.57:544:19Waning Gibbous19Sat
20Sun8:5312.87:179.41:04-2.12:376.77:554:20Waning Gibbous20Sun
21Mon9:3512.68:318.41:53-0.63:455.87:554:20Third Quarter21Mon
22Tue10:1512.310:007.72:431.04:514.77:564:21Third Quarter22Tue
23Wed10:5412.011:487.53:362.95:513.47:564:21Third Quarter23Wed
24Thu11:3211.74:364.76:412.27:574:22Third Quarter24Thu
25Fri1:438.212:0811.35:496.37:241.17:574:23Waning Crescent25Fri
26Sat3:119.312:4411.07:157.58:010.27:574:23Waning Crescent26Sat
27Sun4:1310.41:2010.68:388.18:35-0.47:574:24Waning Crescent27Sun
28Mon4:5911.31:5710.39:448.49:09-0.97:584:25Waning Crescent28Mon
29Tue5:3611.82:3510.210:348.49:42-1.27:584:26New Moon29Tue
30Wed6:0712.03:1310.011:148.410:16-1.47:584:26New Moon30Wed
31Thu6:3512.13:529.911:468.310:51-1.67:584:27New Moon31Thu
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