46.0000’ N, 123.9220’ W

Seaside, Necanicum River, OR

54°
H 67°
L 51°
SE
2mph
Low tide
9:25 am

Tides Today & Tomorrow in Seaside, Necanicum River, OR

TIDE TIMES for Sunday, August 30, 2026
The tide is currently falling in Seaside, Necanicum River, OR.
Next low tide : in 1h 31m at 9:25 am (-0.3 ft)
Next high tide : 3:34 pm (8.4 ft)
Sunset today : 7:57 pm
Sunrise tomorrow : 6:34 am
Moon phase : Waning Gibbous (93% illuminated)
Tide Station Location : Station #9438772
Common Questions About Tides

Seaside, Necanicum River, OR Tides - Jan 1994

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:408.43:099.49:252.59:56-0.17:574:41Waning Gibbous1Sat
2Sun4:228.64:038.910:172.310:390.47:574:42Waning Gibbous2Sun
3Mon5:068.85:048.211:142.111:271.07:574:43Third Quarter3Mon
4Tue5:559.16:157.612:191.87:574:44Third Quarter4Tue
5Wed6:479.47:317.212:201.71:281.47:574:45Third Quarter5Wed
6Thu7:439.78:487.11:182.32:390.97:574:46Waning Crescent6Thu
7Fri8:3910.010:007.32:202.73:460.37:564:47Waning Crescent7Fri
8Sat9:3610.211:047.63:213.04:47-0.27:564:48Waning Crescent8Sat
9Sun10:3010.411:598.04:213.05:41-0.57:564:49Waning Crescent9Sun
10Mon11:2110.45:183.06:29-0.77:554:50New Moon10Mon
11Tue12:488.212:1010.36:122.97:14-0.77:554:51New Moon11Tue
12Wed1:358.412:5610.07:022.87:56-0.67:554:53New Moon12Wed
13Thu2:198.51:419.67:502.78:34-0.37:544:54Waxing Crescent13Thu
14Fri3:008.52:259.28:372.69:100.17:544:55Waxing Crescent14Fri
15Sat3:388.53:108.79:212.59:450.57:534:56Waxing Crescent15Sat
16Sun4:158.53:568.110:072.510:211.17:524:58Waxing Crescent16Sun
17Mon4:518.54:477.510:542.510:581.77:524:59First Quarter17Mon
18Tue5:298.55:447.011:472.411:402.37:515:00First Quarter18Tue
19Wed6:118.56:496.612:462.37:505:02First Quarter19Wed
20Thu6:578.67:596.412:292.91:492.17:495:03First Quarter20Thu
21Fri7:478.89:076.51:233.32:521.87:495:05First Quarter21Fri
22Sat8:399.010:096.72:213.53:511.37:485:06Waxing Gibbous22Sat
23Sun9:319.311:027.03:183.54:430.97:475:07Waxing Gibbous23Sun
24Mon10:219.611:497.34:143.45:290.47:465:09Waxing Gibbous24Mon
25Tue11:089.85:063.16:120.07:455:10Full Moon25Tue
26Wed12:317.711:54 AM10.05:562.86:54-0.37:445:12Full Moon26Wed
27Thu1:128.012:3910.16:452.47:34-0.57:435:13Full Moon27Thu
28Fri1:518.31:2610.17:342.08:14-0.57:425:15Full Moon28Fri
29Sat2:308.72:149.88:221.68:53-0.47:415:16Waning Gibbous29Sat
30Sun3:099.03:059.49:111.39:340.07:405:18Waning Gibbous30Sun
31Mon3:499.33:598.810:021.110:160.67:385:19Waning Gibbous31Mon
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 93% 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 Waning Gibbous (93% 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