46.0000’ N, 123.9220’ W

Seaside, Necanicum River, OR

58°
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 1h 38m at 2:23 am (8.3 ft)
Sunset today : 7:59 pm
Sunrise tomorrow : 6:33 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #9438772
Common Questions About Tides

Seaside, Necanicum River, OR Tides - Mar 1996

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:168.411:297.44:083.15:130.96:536:02Waxing Gibbous1Fri
2Sat11:058.64:592.75:520.76:516:04Waxing Gibbous2Sat
3Sun12:077.711:49 AM8.85:472.26:290.56:496:05Full Moon3Sun
4Mon12:427.912:318.86:311.87:040.56:476:06Full Moon4Mon
5Tue1:168.21:128.87:141.47:380.56:456:08Full Moon5Tue
6Wed1:488.41:538.77:551.18:140.66:436:09Full Moon6Wed
7Thu2:198.72:358.68:360.88:500.86:426:11Waning Gibbous7Thu
8Fri2:518.93:198.39:180.69:271.16:406:12Waning Gibbous8Fri
9Sat3:269.04:078.010:010.510:071.56:386:13Waning Gibbous9Sat
10Sun4:069.15:017.610:500.610:522.06:366:15Waning Gibbous10Sun
11Mon4:529.16:047.211:450.711:462.56:346:16Third Quarter11Mon
12Tue5:489.07:147.012:500.86:326:17Third Quarter12Tue
13Wed6:538.88:257.112:502.72:000.76:306:19Third Quarter13Wed
14Thu8:058.89:337.32:002.73:090.56:286:20Waning Crescent14Thu
15Fri9:169.010:327.83:092.44:130.26:266:21Waning Crescent15Fri
16Sat10:229.211:238.34:151.95:090.06:246:23Waning Crescent16Sat
17Sun11:229.35:161.25:58-0.16:236:24New Moon17Sun
18Mon12:098.712:179.36:110.66:430.06:216:26New Moon18Mon
19Tue12:529.11:089.27:020.17:260.26:196:27New Moon19Tue
20Wed1:339.31:589.07:51-0.28:070.56:176:28New Moon20Wed
21Thu2:129.32:468.78:36-0.38:461.06:156:30Waxing Crescent21Thu
22Fri2:509.23:338.39:20-0.29:251.56:136:31Waxing Crescent22Fri
23Sat3:279.04:217.810:030.110:052.16:116:32Waxing Crescent23Sat
24Sun4:058.75:117.410:470.510:472.66:096:34Waxing Crescent24Sun
25Mon4:468.36:077.011:360.911:353.16:076:35First Quarter25Mon
26Tue5:357.97:076.712:321.36:056:36First Quarter26Tue
27Wed6:337.68:096.712:323.31:341.56:036:38First Quarter27Wed
28Thu7:397.59:086.81:353.42:371.66:016:39First Quarter28Thu
29Fri8:457.510:017.12:403.13:361.45:596:40Waxing Gibbous29Fri
30Sat9:477.710:467.43:412.74:261.35:576:42Waxing Gibbous30Sat
31Sun10:417.911:257.84:352.15:091.15:566:43Waxing Gibbous31Sun
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 97% 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 (97% 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