47.7050’ N, 122.5250’ W

Port Madison, WA

48°
H -°
L 41°
N
0mph
Low tide
12:47 am

Tides Today & Tomorrow in Port Madison, WA

TIDE TIMES for Monday, October 12, 2026
The tide is currently falling in Port Madison, WA.
Next low tide (tomorrow) : in 4h 00m at 12:47 am (-1.0 ft)
Next high tide (tomorrow) : 8:08 am (11.1 ft)
Sunset today : 6:27 pm
Sunrise tomorrow : 7:25 am
Moon phase : Waxing Crescent (5% illuminated)
Tide Station Location : Station #9445753
Common Questions About Tides

Port Madison, WA Tides - Mar 1903

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:1611.76:1910.312:152.76:525:53Waxing Crescent1Sun
2Mon6:4511.77:0610.212:132.112:532.06:505:54Waxing Crescent2Mon
3Tue7:1711.77:5810.012:523.01:351.46:485:56Waxing Crescent3Tue
4Wed7:5211.58:589.81:334.02:220.96:465:57Waxing Crescent4Wed
5Thu8:3211.210:089.52:215.13:150.66:445:59First Quarter5Thu
6Fri9:2010.811:349.53:196.14:150.46:426:00First Quarter6Fri
7Sat10:2010.44:366.95:200.26:406:02First Quarter7Sat
8Sun1:069.911:33 AM10.16:087.06:270.06:386:03Waxing Gibbous8Sun
9Mon2:1610.512:4810.17:316.57:30-0.36:366:05Waxing Gibbous9Mon
10Tue3:0511.11:5810.48:335.68:27-0.46:346:06Waxing Gibbous10Tue
11Wed3:4511.63:0110.79:234.69:18-0.36:326:08Full Moon11Wed
12Thu4:2011.93:5810.910:073.510:060.16:306:09Full Moon12Thu
13Fri4:5312.14:5111.010:482.510:510.76:286:11Full Moon13Fri
14Sat5:2612.15:4311.011:281.711:341.66:266:12Full Moon14Sat
15Sun6:0012.06:3510.812:091.16:246:14Waning Gibbous15Sun
16Mon6:3411.87:2710.512:182.712:500.86:226:15Waning Gibbous16Mon
17Tue7:1111.38:2110.21:033.81:320.76:206:16Waning Gibbous17Tue
18Wed7:4910.79:209.91:514.92:170.86:186:18Waning Gibbous18Wed
19Thu8:3210.110:309.62:455.83:061.16:166:19Third Quarter19Thu
20Fri9:229.411:549.53:546.54:011.56:146:21Third Quarter20Fri
21Sat10:238.95:276.85:021.86:126:22Third Quarter21Sat
22Sun1:169.711:36 AM8.57:036.66:061.96:106:24Third Quarter22Sun
23Mon2:139.912:488.68:046.17:071.96:086:25Waning Crescent23Mon
24Tue2:5110.21:508.88:445.47:581.86:066:27Waning Crescent24Tue
25Wed3:2010.42:419.29:134.88:431.86:046:28Waning Crescent25Wed
26Thu3:4310.73:259.69:384.09:221.86:026:29Waning Crescent26Thu
27Fri4:0610.94:0710.010:043.210:002.06:006:31New Moon27Fri
28Sat4:3011.14:4810.410:332.310:372.45:586:32New Moon28Sat
29Sun4:5711.25:3110.711:051.411:152.95:566:34New Moon29Sun
30Mon5:2611.36:1610.911:410.511:553.65:546:35New Moon30Mon
31Tue5:5811.37:0410.912:21-0.15:526:37Waxing Crescent31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9445753)

Common Questions About Port Madison, WA Tides

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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 5% 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 Waxing Crescent (5% 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