Tides Today & Tomorrow in Port Madison, WA

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently falling in Port Madison, WA.
Next low tide : in 2h 18m at 12:26 pm (-1.8 ft)
Next high tide : 8:22 pm (11.5 ft)
Sunset today : 9:11 pm
Sunrise tomorrow : 5:16 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #9445753
Common Questions About Tides

Port Madison, WA Tides - Feb 2048

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:2212.25:2810.311:595.111:47-0.17:365:10Full Moon1Sat
2Sun6:4712.46:1810.112:374.17:355:12Waning Gibbous2Sun
3Mon7:1512.57:129.812:250.81:183.17:335:13Waning Gibbous3Mon
4Tue7:4512.58:139.51:042.12:042.17:325:15Waning Gibbous4Tue
5Wed8:1912.49:239.11:453.62:541.37:315:16Third Quarter5Wed
6Thu8:5712.110:528.92:325.23:500.67:295:18Third Quarter6Thu
7Fri9:4111.73:306.74:520.07:285:20Third Quarter7Fri
8Sat12:519.310:37 AM11.24:537.95:57-0.47:265:21Third Quarter8Sat
9Sun2:3010.111:45 AM10.96:388.37:01-0.97:255:23Waning Crescent9Sun
10Mon3:2810.912:5810.78:097.98:01-1.37:235:24Waning Crescent10Mon
11Tue4:1011.52:0510.79:127.28:54-1.57:225:26Waning Crescent11Tue
12Wed4:4512.03:0610.89:596.39:42-1.47:205:28New Moon12Wed
13Thu5:1512.24:0210.810:415.310:26-0.97:185:29New Moon13Thu
14Fri5:4212.34:5410.611:214.411:07-0.27:175:31New Moon14Fri
15Sat6:0912.35:4610.411:593.511:460.87:155:32Waxing Crescent15Sat
16Sun6:3512.26:3710.112:372.87:135:34Waxing Crescent16Sun
17Mon7:0312.07:309.812:252.11:162.27:125:35Waxing Crescent17Mon
18Tue7:3211.78:259.41:043.41:571.87:105:37Waxing Crescent18Tue
19Wed8:0411.39:289.11:454.82:401.57:085:39First Quarter19Wed
20Thu8:3910.710:478.92:296.03:271.57:065:40First Quarter20Thu
21Fri9:2010.13:257.14:211.57:055:42First Quarter21Fri
22Sat12:389.010:12 AM9.64:517.95:221.47:035:43First Quarter22Sat
23Sun2:149.511:17 AM9.27:028.16:241.37:015:45First Quarter23Sun
24Mon3:0710.012:269.18:217.77:210.96:595:46Waxing Gibbous24Mon
25Tue3:4010.41:289.39:007.28:100.56:575:48Waxing Gibbous25Tue
26Wed4:0410.72:219.69:276.68:530.26:565:49Waxing Gibbous26Wed
27Thu4:2411.03:0810.09:525.89:320.16:545:51Full Moon27Thu
28Fri4:4311.33:5410.310:194.910:100.36:525:52Full Moon28Fri
29Sat5:0511.64:4010.510:503.810:480.76:505:54Full Moon29Sat
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 4:24 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 97% 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 (97% 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