Tides Today & Tomorrow in Port Madison, WA

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently falling in Port Madison, WA.
Next low tide : in 52m at 8:01 pm (6.9 ft)
Next high tide (tomorrow) : 1:37 am (10.7 ft)
Sunset today : 9:12 pm
Sunrise tomorrow : 5:12 am
Moon phase : Waxing Gibbous (77% illuminated)
Tide Station Location : Station #9445753
Common Questions About Tides

Port Madison, WA Tides - Jul 2011

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri4:3310.27:1911.611:32-2.45:159:11New Moon1Fri
2Sat5:1810.27:5011.912:257.112:13-2.55:169:11New Moon2Sat
3Sun6:0710.18:2112.11:066.612:54-2.35:179:11Waxing Crescent3Sun
4Mon7:009.88:5512.31:515.81:37-1.65:179:11Waxing Crescent4Mon
5Tue8:009.39:3012.42:404.92:20-0.55:189:10Waxing Crescent5Tue
6Wed9:068.710:0612.43:333.93:061.05:199:10First Quarter6Wed
7Thu10:228.210:4612.24:292.73:562.75:209:09First Quarter7Thu
8Fri11:528.011:2912.05:271.54:534.55:219:09First Quarter8Fri
9Sat1:398.46:270.46:036.05:219:08First Quarter9Sat
10Sun12:1711.73:209.27:25-0.67:287.15:229:08Waxing Gibbous10Sun
11Mon1:0911.44:3210.28:21-1.48:537.55:239:07Waxing Gibbous11Mon
12Tue2:0411.15:2511.09:13-2.010:057.45:249:06Waxing Gibbous12Tue
13Wed2:5910.96:0811.510:01-2.311:027.15:259:06Full Moon13Wed
14Thu3:5110.76:4511.710:46-2.411:506.75:269:05Full Moon14Thu
15Fri4:4210.47:1811.811:29-2.25:279:04Full Moon15Fri
16Sat5:3110.17:4711.812:336.212:09-1.75:289:03Full Moon16Sat
17Sun6:209.88:1411.71:155.612:48-1.05:299:02Waning Gibbous17Sun
18Mon7:109.38:4011.61:555.11:26-0.15:309:01Waning Gibbous18Mon
19Tue8:028.89:0811.52:364.42:041.05:319:01Waning Gibbous19Tue
20Wed8:578.49:3811.33:193.82:432.35:329:00Waning Gibbous20Wed
21Thu9:598.010:1111.04:033.13:223.75:348:59Third Quarter21Thu
22Fri11:117.710:4710.64:502.54:065.15:358:57Third Quarter22Fri
23Sat12:447.85:402.05:016.45:368:56Third Quarter23Sat
24Sun2:368.36:331.46:207.45:378:55Third Quarter24Sun
25Mon12:139.93:579.17:250.87:557.85:388:54Waning Crescent25Mon
26Tue1:059.84:449.88:160.19:137.95:398:53Waning Crescent26Tue
27Wed1:579.85:1810.39:03-0.610:037.65:418:52Waning Crescent27Wed
28Thu2:4810.05:4710.89:47-1.310:427.35:428:50Waning Crescent28Thu
29Fri3:3610.26:1211.210:30-1.811:186.75:438:49New Moon29Fri
30Sat4:2410.46:3911.511:11-2.011:565.95:448:48New Moon30Sat
31Sun5:1410.57:0711.811:53-1.95:468:46New Moon31Sun
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 10:49 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 transitional phase. Tonight's moon is 77% 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 shifting between spring and neap.

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 (77% illuminated). This places Port Madison, WA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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