Tides Today & Tomorrow in Port Madison, WA

TIDE TIMES for Wednesday, June 17, 2026
The tide is currently rising in Port Madison, WA.
Next low tide : 1:08 pm (-3.6 ft)
Next high tide : in 2h 06m at 6:05 am (10.7 ft)
Sunset today : 9:10 pm
Sunrise tomorrow : 5:11 am
Moon phase : Waxing Crescent (10% illuminated)
Tide Station Location : Station #9445753
Common Questions About Tides

Port Madison, WA Tides - Sep 2024

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:089.56:0911.210:35-0.411:405.16:297:49New Moon1Sun
2Mon4:549.76:2811.111:120.06:317:47New Moon2Mon
3Tue5:369.76:4411.012:064.511:46 AM0.56:327:45New Moon3Tue
4Wed6:179.77:0110.912:313.812:191.36:337:43New Moon4Wed
5Thu7:009.67:2210.912:583.012:522.26:357:41Waxing Crescent5Thu
6Fri7:449.67:4510.71:282.31:253.36:367:39Waxing Crescent6Fri
7Sat8:319.58:1010.52:011.61:594.56:377:37Waxing Crescent7Sat
8Sun9:239.38:3610.12:371.22:375.76:397:35Waxing Crescent8Sun
9Mon10:249.29:049.73:180.93:216.86:407:33First Quarter9Mon
10Tue11:419.19:369.24:050.74:227.76:417:31First Quarter10Tue
11Wed1:289.35:010.76:068.26:437:29First Quarter11Wed
12Thu2:599.86:060.58:158.16:447:27First Quarter12Thu
13Fri3:4810.37:120.29:087.66:457:25Waxing Gibbous13Fri
14Sat1:188.94:2010.88:15-0.39:416.86:477:23Waxing Gibbous14Sat
15Sun2:289.54:4611.19:10-0.810:145.76:487:21Waxing Gibbous15Sun
16Mon3:3010.15:1211.410:00-0.910:494.36:497:19Full Moon16Mon
17Tue4:2710.65:3711.710:46-0.511:272.86:517:17Full Moon17Tue
18Wed5:2411.06:0512.011:300.36:527:15Full Moon18Wed
19Thu6:2211.16:3512.112:081.312:141.56:537:13Waning Gibbous19Thu
20Fri7:2211.17:0712.012:500.012:593.06:557:11Waning Gibbous20Fri
21Sat8:2411.07:4211.61:35-0.91:484.66:567:09Waning Gibbous21Sat
22Sun9:3210.88:2011.02:22-1.42:426.06:587:07Waning Gibbous22Sun
23Mon10:4910.69:0510.23:12-1.33:507.26:597:04Third Quarter23Mon
24Tue12:2210.54:08-0.85:297.87:007:02Third Quarter24Tue
25Wed1:5410.75:12-0.27:357.57:027:00Third Quarter25Wed
26Thu3:0110.96:230.48:516.67:036:58Waning Crescent26Thu
27Fri12:578.33:4911.17:340.79:395.77:046:56Waning Crescent27Fri
28Sat2:208.54:2411.18:370.910:154.97:066:54Waning Crescent28Sat
29Sun3:248.94:5011.19:291.110:434.17:076:52Waning Crescent29Sun
30Mon4:169.25:0911.010:111.511:083.37:086:50New Moon30Mon
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 9:36 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 spring phase. Tonight's moon is 10% 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 Waxing Crescent (10% 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