Tides Today & Tomorrow in Port Madison, WA

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently falling in Port Madison, WA.
Next low tide : in 3h 06m at 4:23 pm (3.8 ft)
Next high tide : 11:16 pm (11.6 ft)
Sunset today : 9:09 pm
Sunrise tomorrow : 5:20 am
Moon phase : Third Quarter (50% illuminated)
Tide Station Location : Station #9445753
Common Questions About Tides

Port Madison, WA Tides - Jul 2058

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:0111.22:578.37:551.27:286.15:169:11Waxing Gibbous1Mon
2Tue1:3711.24:099.38:37-0.38:376.95:179:11Waxing Gibbous2Tue
3Wed2:1611.25:0710.39:20-1.69:427.55:179:11Waxing Gibbous3Wed
4Thu2:5711.35:5711.210:05-2.710:417.75:189:10Full Moon4Thu
5Fri3:4211.46:4411.810:50-3.511:357.75:199:10Full Moon5Fri
6Sat4:3011.37:2912.211:37-3.95:209:10Full Moon6Sat
7Sun5:2311.28:1312.412:287.412:25-3.95:209:09Waning Gibbous7Sun
8Mon6:2010.88:5612.51:237.01:14-3.35:219:09Waning Gibbous8Mon
9Tue7:2110.19:3812.42:206.32:03-2.35:229:08Waning Gibbous9Tue
10Wed8:279.310:1912.33:215.52:53-1.05:239:07Waning Gibbous10Wed
11Thu9:418.511:0112.24:244.53:440.75:249:07Third Quarter11Thu
12Fri11:077.911:4311.95:283.34:402.65:259:06Third Quarter12Fri
13Sat12:507.86:292.15:434.45:269:05Third Quarter13Sat
14Sun12:2611.52:388.47:261.07:005.95:279:04Waning Crescent14Sun
15Mon1:0911.14:049.48:160.18:266.95:289:04Waning Crescent15Mon
16Tue1:5310.75:0610.39:01-0.69:457.35:299:03Waning Crescent16Tue
17Wed2:3610.35:5411.09:41-1.110:477.45:309:02Waning Crescent17Wed
18Thu3:1810.06:3211.310:19-1.411:347.45:319:01New Moon18Thu
19Fri3:599.87:0411.410:55-1.55:329:00New Moon19Fri
20Sat4:399.77:3111.412:137.211:30 AM-1.55:338:59New Moon20Sat
21Sun5:199.67:5511.412:457.012:06-1.45:348:58New Moon21Sun
22Mon6:009.48:1911.41:156.812:42-1.25:368:57Waxing Crescent22Mon
23Tue6:439.28:4511.51:476.41:18-0.85:378:56Waxing Crescent23Tue
24Wed7:278.99:1311.52:235.81:54-0.25:388:55Waxing Crescent24Wed
25Thu8:168.69:4311.53:025.22:310.75:398:53Waxing Crescent25Thu
26Fri9:118.210:1411.43:454.53:091.95:408:52First Quarter26Fri
27Sat10:157.810:4711.24:313.63:503.35:428:51First Quarter27Sat
28Sun11:327.711:2311.05:202.64:384.75:438:50First Quarter28Sun
29Mon1:058.06:121.55:416.15:448:48First Quarter29Mon
30Tue12:0310.82:448.87:060.47:007.25:458:47Waxing Gibbous30Tue
31Wed12:4910.74:039.87:59-0.78:247.85:478:46Waxing Gibbous31Wed
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 7:49 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 neap phase. Tonight's moon is 50% 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 minimum.

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 (50% illuminated). This places Port Madison, WA in a neap tide cycle, so tidal ranges are near their weekly minimum 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