Tides Today & Tomorrow in Port Madison, WA

TIDE TIMES for Thursday, June 25, 2026
The tide is currently rising in Port Madison, WA.
Next low tide : 8:52 am (-0.3 ft)
Next high tide : in 2h 40m at 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 - Nov 2038

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon9:5012.08:1410.12:11-2.33:157.07:555:52Waxing Crescent1Mon
2Tue10:5811.89:159.23:04-1.54:397.17:565:50First Quarter2Tue
3Wed12:0911.74:01-0.56:186.67:585:49First Quarter3Wed
4Thu1:1511.65:040.67:395.77:595:47First Quarter4Thu
5Fri12:077.92:1011.66:131.68:364.68:015:46First Quarter5Fri
6Sat1:417.92:5311.57:232.49:193.68:025:44Waxing Gibbous6Sat
7Sun2:008.42:2611.47:263.08:532.67:044:43Waxing Gibbous7Sun
8Mon3:029.02:5211.38:203.79:211.77:054:42Waxing Gibbous8Mon
9Tue3:539.63:1511.19:074.39:470.97:074:40Waxing Gibbous9Tue
10Wed4:3810.23:3610.99:495.010:110.37:084:39Full Moon10Wed
11Thu5:1710.64:0010.710:275.710:37-0.37:104:38Full Moon11Thu
12Fri5:5411.04:2510.511:056.211:06-0.77:114:36Full Moon12Fri
13Sat6:2911.34:5210.211:446.711:38-0.97:134:35Full Moon13Sat
14Sun7:0611.55:229.912:257.17:144:34Waning Gibbous14Sun
15Mon7:4611.65:549.512:13-1.01:107.47:164:33Waning Gibbous15Mon
16Tue8:2911.66:299.112:51-0.82:027.67:174:32Waning Gibbous16Tue
17Wed9:1711.57:148.61:34-0.53:037.67:194:31Waning Gibbous17Wed
18Thu10:0911.58:198.12:220.04:157.37:204:30Third Quarter18Thu
19Fri11:0311.59:477.73:160.65:276.67:224:29Third Quarter19Fri
20Sat11:5311.611:207.74:161.46:235.57:234:28Third Quarter20Sat
21Sun12:3711.85:202.17:084.07:244:27Waning Crescent21Sun
22Mon12:478.21:1612.06:242.97:482.47:264:26Waning Crescent22Mon
23Tue2:039.11:5212.27:263.78:280.77:274:25Waning Crescent23Tue
24Wed3:0810.12:2812.48:244.59:08-0.97:294:24Waning Crescent24Wed
25Thu4:0811.13:0412.59:195.39:49-2.27:304:23New Moon25Thu
26Fri5:0411.93:4312.310:136.010:32-3.17:314:23New Moon26Fri
27Sat5:5812.44:2412.011:086.611:16-3.47:334:22New Moon27Sat
28Sun6:5212.85:0811.512:047.07:344:21Waxing Crescent28Sun
29Mon7:4512.85:5710.812:01-3.21:047.27:354:21Waxing Crescent29Mon
30Tue8:3912.76:529.912:49-2.52:117.27:364:20Waxing Crescent30Tue
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 5:14 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 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