46.0000’ N, 123.9220’ W

Seaside, Necanicum River, OR

52°
H 67°
L 50°
E
5mph
High tide
7:49 am

Tides Today & Tomorrow in Seaside, Necanicum River, OR

TIDE TIMES for Friday, September 4, 2026
The tide is currently rising in Seaside, Necanicum River, OR.
Next low tide : 12:55 pm (3.0 ft)
Next high tide : in 1h 19m at 7:49 am (5.8 ft)
Sunset today : 7:48 pm
Sunrise tomorrow : 6:40 am
Moon phase : Third Quarter (45% illuminated)
Tide Station Location : Station #9438772
Common Questions About Tides

Seaside, Necanicum River, OR Tides - May 1977

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:338.26:22-0.16:311.26:018:23Waxing Gibbous1Sun
2Mon12:349.41:278.57:13-0.97:191.36:008:24Full Moon2Mon
3Tue1:169.92:208.68:03-1.58:071.45:588:26Full Moon3Tue
4Wed2:0010.23:138.78:52-1.98:551.55:578:27Full Moon4Wed
5Thu2:4610.24:058.69:41-2.09:441.75:558:28Waning Gibbous5Thu
6Fri3:3410.14:578.410:30-1.710:341.95:548:29Waning Gibbous6Fri
7Sat4:249.75:518.211:19-1.211:272.15:538:31Waning Gibbous7Sat
8Sun5:199.06:488.012:11-0.65:518:32Third Quarter8Sun
9Mon6:198.37:477.912:262.31:080.15:508:33Third Quarter9Mon
10Tue7:287.68:468.01:332.42:080.75:498:34Third Quarter10Tue
11Wed8:417.19:428.12:452.23:091.15:478:36Third Quarter11Wed
12Thu9:546.910:348.43:581.84:071.55:468:37Waning Crescent12Thu
13Fri11:026.911:198.65:021.25:001.75:458:38Waning Crescent13Fri
14Sat12:007.15:550.65:461.95:448:39Waning Crescent14Sat
15Sun12:497.36:400.26:282.15:428:41Waning Crescent15Sun
16Mon12:358.81:347.57:20-0.27:082.35:418:42New Moon16Mon
17Tue1:088.92:167.67:57-0.57:472.55:408:43New Moon17Tue
18Wed1:408.92:577.68:33-0.68:252.65:398:44New Moon18Wed
19Thu2:138.93:367.69:09-0.69:042.75:388:45New Moon19Thu
20Fri2:468.84:147.69:45-0.69:432.75:378:46Waxing Crescent20Fri
21Sat3:228.74:537.510:21-0.410:242.85:368:47Waxing Crescent21Sat
22Sun4:008.55:327.410:58-0.211:072.85:358:49Waxing Crescent22Sun
23Mon4:428.26:157.311:380.111:552.85:348:50Waxing Crescent23Mon
24Tue5:317.87:027.312:230.45:338:51First Quarter24Tue
25Wed6:297.47:527.512:512.81:140.85:328:52First Quarter25Wed
26Thu7:387.08:437.81:552.52:101.15:328:53First Quarter26Thu
27Fri8:536.99:348.23:011.93:081.45:318:54First Quarter27Fri
28Sat10:077.010:248.84:051.24:061.65:308:55Waxing Gibbous28Sat
29Sun11:167.311:129.35:060.25:031.75:298:56Waxing Gibbous29Sun
30Mon12:187.76:02-0.75:581.85:298:57Waxing Gibbous30Mon
31Tue12:009.91:158.06:56-1.46:511.95:288:58Full Moon31Tue
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 neap phase. Tonight's moon is 45% 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 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 Third Quarter (45% illuminated). This places Seaside, Necanicum River, OR 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