Tides Today & Tomorrow in Port Madison, WA

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently falling in Port Madison, WA.
Next low tide : in 2h 56m at 5:18 pm (5.5 ft)
Next high tide : 11:52 pm (11.5 ft)
Sunset today : 9:09 pm
Sunrise tomorrow : 5:21 am
Moon phase : Third Quarter (39% illuminated)
Tide Station Location : Station #9445753
Common Questions About Tides

Port Madison, WA Tides - May 2060

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:2911.97:3411.812:15-2.95:508:23New Moon1Sat
2Sun6:0611.58:3212.012:446.112:58-3.25:498:24Waxing Crescent2Sun
3Mon6:4710.99:3111.91:406.91:44-3.05:478:26Waxing Crescent3Mon
4Tue7:3210.110:3311.72:447.42:32-2.25:458:27Waxing Crescent4Tue
5Wed8:259.211:3911.44:027.53:25-1.25:448:29First Quarter5Wed
6Thu9:318.35:417.24:23-0.15:428:30First Quarter6Thu
7Fri12:4411.210:56 AM7.67:126.45:261.05:418:31First Quarter7Fri
8Sat1:4011.112:357.28:135.46:331.95:408:33First Quarter8Sat
9Sun2:2411.02:077.48:574.37:392.85:388:34Waxing Gibbous9Sun
10Mon2:5710.93:228.09:313.28:373.55:378:35Waxing Gibbous10Mon
11Tue3:2210.84:238.69:592.19:284.35:358:37Waxing Gibbous11Tue
12Wed3:4310.75:139.310:221.210:135.15:348:38Waxing Gibbous12Wed
13Thu4:0410.65:589.910:450.310:555.85:338:39Full Moon13Thu
14Fri4:2510.56:3810.411:10-0.511:356.55:318:41Full Moon14Fri
15Sat4:4910.37:1510.811:38-1.25:308:42Full Moon15Sat
16Sun5:1510.17:5211.212:157.012:09-1.65:298:43Full Moon16Sun
17Mon5:439.98:3111.312:567.412:44-1.95:288:44Waning Gibbous17Mon
18Tue6:149.79:1411.41:407.71:23-1.95:278:46Waning Gibbous18Tue
19Wed6:489.410:0111.42:297.92:06-1.85:268:47Waning Gibbous19Wed
20Thu7:319.010:5111.33:257.92:54-1.45:258:48Waning Gibbous20Thu
21Fri8:298.511:4211.34:317.63:45-0.85:248:49Third Quarter21Fri
22Sat9:498.05:436.94:41-0.15:238:50Third Quarter22Sat
23Sun12:2911.411:22 AM7.66:475.85:410.95:228:51Third Quarter23Sun
24Mon1:1211.512:577.77:394.36:442.15:218:53Third Quarter24Mon
25Tue1:4911.72:268.38:242.57:473.35:208:54Waning Crescent25Tue
26Wed2:2411.93:449.29:060.68:494.55:198:55Waning Crescent26Wed
27Thu2:5812.04:5210.29:47-1.19:495.65:188:56Waning Crescent27Thu
28Fri3:3312.05:5311.110:28-2.510:476.45:178:57New Moon28Fri
29Sat4:1011.96:5011.811:09-3.411:447.15:178:58New Moon29Sat
30Sun4:4911.57:4312.211:52-3.85:168:59New Moon30Sun
31Mon5:3111.08:3312.312:417.512:36-3.65:159:00Waxing Crescent31Mon
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 8:35 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 39% 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 Third Quarter (39% 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