Tides Today & Tomorrow in Port Madison, WA

TIDE TIMES for Monday, June 15, 2026
The tide is currently rising in Port Madison, WA.
Next low tide : 11:30 am (-4.3 ft)
Next high tide : in 2h 37m at 4:16 am (11.5 ft)
Sunset today : 9:10 pm
Sunrise tomorrow : 5:11 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #9445753
Common Questions About Tides

Port Madison, WA Tides - Dec 2024

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:1211.73:4110.411:088.210:47-1.97:384:20New Moon1Sun
2Mon6:4712.04:1310.311:498.411:25-2.17:394:19New Moon2Mon
3Tue7:2412.14:4910.112:338.47:414:19Waxing Crescent3Tue
4Wed8:0412.25:319.812:06-2.01:208.37:424:19Waxing Crescent4Wed
5Thu8:4612.26:239.412:50-1.82:158.07:434:18Waxing Crescent5Thu
6Fri9:2912.17:298.81:36-1.23:177.47:444:18Waxing Crescent6Fri
7Sat10:1112.18:528.12:26-0.34:226.47:454:18First Quarter7Sat
8Sun10:5212.210:287.73:190.95:225.07:464:18First Quarter8Sun
9Mon11:3112.24:162.46:163.37:474:18First Quarter9Mon
10Tue12:117.912:0912.35:204.17:041.47:484:18Waxing Gibbous10Tue
11Wed1:488.812:4712.36:295.67:48-0.47:494:18Waxing Gibbous11Wed
12Thu3:1010.01:2512.37:406.88:31-1.87:504:18Waxing Gibbous12Thu
13Fri4:1511.22:0512.28:487.69:13-2.97:504:18Full Moon13Fri
14Sat5:1012.12:4711.99:518.19:56-3.47:514:18Full Moon14Sat
15Sun5:5812.63:3111.610:498.310:39-3.57:524:18Full Moon15Sun
16Mon6:4312.94:1711.111:448.211:22-3.17:534:19Full Moon16Mon
17Tue7:2512.95:0710.512:388.07:534:19Waning Gibbous17Tue
18Wed8:0612.75:599.812:06-2.51:347.67:544:19Waning Gibbous18Wed
19Thu8:4512.56:569.112:51-1.52:327.17:554:20Waning Gibbous19Thu
20Fri9:2212.37:598.31:35-0.43:336.47:554:20Waning Gibbous20Fri
21Sat9:5812.09:127.62:200.94:335.57:564:21Third Quarter21Sat
22Sun10:3311.710:417.23:062.55:274.57:564:21Third Quarter22Sun
23Mon11:0711.53:554.06:153.47:574:22Third Quarter23Mon
24Tue12:307.411:41 AM11.24:545.66:552.37:574:22Third Quarter24Tue
25Wed2:168.212:1511.06:066.97:301.27:574:23Waning Crescent25Wed
26Thu3:329.312:5010.77:277.98:040.37:574:24Waning Crescent26Thu
27Fri4:2410.31:2510.68:428.48:38-0.57:584:24Waning Crescent27Fri
28Sat5:0411.12:0210.59:408.69:13-1.27:584:25Waning Crescent28Sat
29Sun5:3711.62:3910.410:258.79:50-1.77:584:26New Moon29Sun
30Mon6:0812.03:1810.411:028.710:29-2.27:584:27New Moon30Mon
31Tue6:3812.24:0110.411:388.511:10-2.57:584:28New Moon31Tue
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 7:53 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 1% 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 New Moon (1% 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