46.0000’ N, 123.9220’ W

Seaside, Necanicum River, OR

57°
H -°
L 55°
W
4mph
High tide
2:23 am

Tides Today & Tomorrow in Seaside, Necanicum River, OR

TIDE TIMES for Saturday, August 29, 2026
The tide is currently rising in Seaside, Necanicum River, OR.
Next low tide : 8:53 am (-0.7 ft)
Next high tide : in 2h 39m at 2:23 am (8.3 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 6:31 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9438772
Common Questions About Tides

Seaside, Necanicum River, OR Tides - Apr 1996

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon11:308.15:241.55:491.05:546:44Waxing Gibbous1Mon
2Tue12:008.212:158.36:090.96:270.95:526:45Full Moon2Tue
3Wed12:348.512:588.46:520.47:051.05:506:47Full Moon3Wed
4Thu1:068.81:428.47:340.07:441.15:486:48Full Moon4Thu
5Fri1:409.12:268.48:16-0.48:241.35:466:49Waning Gibbous5Fri
6Sat2:169.33:128.38:59-0.59:051.55:446:51Waning Gibbous6Sat
7Sun3:549.45:018.010:43-0.610:481.96:427:52Waning Gibbous7Sun
8Mon4:389.35:557.711:31-0.411:372.26:407:53Waning Gibbous8Mon
9Tue5:279.16:547.512:25-0.16:387:55Third Quarter9Tue
10Wed6:268.78:007.312:332.51:270.36:377:56Third Quarter10Wed
11Thu7:368.49:067.41:392.62:340.56:357:57Third Quarter11Thu
12Fri8:518.110:097.72:512.43:410.66:337:59Waning Crescent12Fri
13Sat10:068.111:058.24:021.94:440.66:318:00Waning Crescent13Sat
14Sun11:158.211:558.75:091.25:400.66:298:01Waning Crescent14Sun
15Mon12:168.36:090.56:290.76:288:03Waning Crescent15Mon
16Tue12:399.01:108.47:01-0.17:140.96:268:04New Moon16Tue
17Wed1:209.31:598.47:49-0.57:561.26:248:05New Moon17Wed
18Thu1:589.32:478.48:33-0.78:371.56:228:07New Moon18Thu
19Fri2:359.23:338.29:15-0.89:171.96:208:08New Moon19Fri
20Sat3:109.14:188.09:55-0.69:562.26:198:09Waxing Crescent20Sat
21Sun3:468.85:027.810:34-0.410:362.66:178:11Waxing Crescent21Sun
22Mon4:228.55:477.511:140.011:172.96:158:12Waxing Crescent22Mon
23Tue5:038.26:367.211:570.46:148:13Waxing Crescent23Tue
24Wed5:497.87:296.912:043.112:460.96:128:14First Quarter24Wed
25Thu6:467.38:256.912:593.21:411.36:108:16First Quarter25Thu
26Fri7:537.09:197.02:013.22:391.56:098:17First Quarter26Fri
27Sat9:046.910:107.33:072.93:371.66:078:18First Quarter27Sat
28Sun10:117.010:567.74:102.34:301.66:058:20Waxing Gibbous28Sun
29Mon11:127.211:378.25:071.65:191.66:048:21Waxing Gibbous29Mon
30Tue12:067.55:580.96:051.56:028:22Waxing Gibbous30Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9438772)

Common Questions About Seaside, Necanicum River, OR Tides

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Is this week a spring tide or neap tide in Seaside, Necanicum River, OR?

Seaside, Necanicum River, OR is currently in a spring phase. Tonight's moon is 100% 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 Seaside, Necanicum River, OR 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 Seaside, Necanicum River, OR?

Tide predictions for Seaside, Necanicum River, OR 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 Seaside, Necanicum River, OR?

Tide data for Seaside, Necanicum River, OR is sourced from NOAA Station #9438772. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9438772.

What is the moon phase in Seaside, Necanicum River, OR tonight?

Tonight the moon over Seaside, Necanicum River, OR is Full Moon (100% illuminated). This places Seaside, Necanicum River, OR 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