Tides Today & Tomorrow in Port Madison, WA

TIDE TIMES for Sunday, July 26, 2026
The tide is currently rising in Port Madison, WA.
Next low tide : 9:37 am (-0.7 ft)
Next high tide : in 3h 51m at 2:31 am (9.4 ft)
Sunset today : 8:54 pm
Sunrise tomorrow : 5:39 am
Moon phase : Waxing Gibbous (87% illuminated)
Tide Station Location : Station #9445753
Common Questions About Tides

Port Madison, WA Tides - Jan 2079

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:3711.72:4210.310:328.49:47-1.37:584:29New Moon1Sun
2Mon6:0712.03:2010.211:088.410:22-1.67:584:30New Moon2Mon
3Tue6:3412.13:5910.211:408.310:59-1.87:584:31New Moon3Tue
4Wed7:0012.24:3910.112:118.07:584:32New Moon4Wed
5Thu7:2812.35:229.912:467.77:574:33Waxing Crescent5Thu
6Fri7:5712.46:099.612:15-1.61:267.17:574:34Waxing Crescent6Fri
7Sat8:2712.47:049.212:55-1.02:116.47:574:35Waxing Crescent7Sat
8Sun8:5812.58:078.71:35-0.13:005.47:564:36Waxing Crescent8Sun
9Mon9:3012.49:238.22:171.33:534.27:564:38First Quarter9Mon
10Tue10:0412.310:558.03:023.04:472.77:564:39First Quarter10Tue
11Wed10:4112.23:554.95:421.37:554:40First Quarter11Wed
12Thu12:448.511:22 AM12.05:026.76:37-0.27:554:41Waxing Gibbous12Thu
13Fri2:329.612:0811.86:288.07:30-1.47:544:43Waxing Gibbous13Fri
14Sat3:4710.81:0011.77:578.78:21-2.37:534:44Waxing Gibbous14Sat
15Sun4:4111.81:5511.59:138.79:11-2.97:534:45Full Moon15Sun
16Mon5:2512.42:5111.410:138.49:59-3.27:524:47Full Moon16Mon
17Tue6:0512.73:4611.211:057.910:46-3.07:514:48Full Moon17Tue
18Wed6:4112.94:4210.811:537.311:31-2.47:504:50Full Moon18Wed
19Thu7:1512.85:3710.412:416.67:504:51Waning Gibbous19Thu
20Fri7:4812.76:349.712:15-1.61:295.87:494:52Waning Gibbous20Fri
21Sat8:1912.67:349.012:57-0.32:185.07:484:54Waning Gibbous21Sat
22Sun8:5012.38:408.41:381.23:084.27:474:55Waning Gibbous22Sun
23Mon9:2112.09:597.92:202.93:593.37:464:57Third Quarter23Mon
24Tue9:5311.511:457.93:054.74:502.67:454:58Third Quarter24Tue
25Wed10:2911.04:006.45:411.87:445:00Third Quarter25Wed
26Thu1:548.711:09 AM10.55:237.86:311.27:435:01Third Quarter26Thu
27Fri3:199.711:56 AM10.17:238.57:190.67:425:03Waning Crescent27Fri
28Sat4:0910.612:489.88:568.58:040.07:405:05Waning Crescent28Sat
29Sun4:4611.21:399.89:498.38:45-0.57:395:06Waning Crescent29Sun
30Mon5:1511.62:279.910:238.19:25-0.97:385:08Waning Crescent30Mon
31Tue5:4011.83:1210.110:487.810:03-1.37:375:09New Moon31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9445753)

Common Questions About Port Madison, WA Tides

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

Slack tide in Port Madison, WA is approximately 6:04 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 87% 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 Gibbous (87% 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