46.0000’ N, 123.9220’ W

Seaside, Necanicum River, OR

53°
H 75°
L 56°
NE
2mph
Low tide
6:05 am

Tides Today & Tomorrow in Seaside, Necanicum River, OR

TIDE TIMES for Monday, August 24, 2026
The tide is currently falling in Seaside, Necanicum River, OR.
Next low tide : in 47m at 6:05 am (0.1 ft)
Next high tide : 12:30 pm (6.3 ft)
Sunset today : 8:08 pm
Sunrise tomorrow : 6:26 am
Moon phase : Waxing Gibbous (89% illuminated)
Tide Station Location : Station #9438772
Common Questions About Tides

Seaside, Necanicum River, OR Tides - Nov 2003

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:307.16:367.712:390.312:443.76:565:02First Quarter1Sat
2Sun8:377.47:597.31:510.62:093.46:575:00First Quarter2Sun
3Mon9:347.89:147.22:580.83:272.76:594:59Waxing Gibbous3Mon
4Tue10:208.310:187.33:520.84:281.97:004:58Waxing Gibbous4Tue
5Wed10:578.711:107.44:360.95:161.17:014:56Waxing Gibbous5Wed
6Thu11:298.911:567.55:131.15:560.57:034:55Waxing Gibbous6Thu
7Fri11:589.15:471.56:330.07:044:54Full Moon7Fri
8Sat12:387.612:249.26:201.97:08-0.37:064:52Full Moon8Sat
9Sun1:207.612:509.36:532.37:42-0.57:074:51Full Moon9Sun
10Mon2:017.51:179.37:272.88:17-0.57:084:50Full Moon10Mon
11Tue2:427.41:459.38:023.18:53-0.37:104:49Waning Gibbous11Tue
12Wed3:237.22:179.18:393.59:310.07:114:47Waning Gibbous12Wed
13Thu4:076.92:538.99:183.710:120.37:134:46Waning Gibbous13Thu
14Fri4:556.73:368.510:023.910:590.67:144:45Waning Gibbous14Fri
15Sat5:516.64:298.110:554.111:540.97:164:44Third Quarter15Sat
16Sun6:516.65:377.712:024.17:174:43Third Quarter16Sun
17Mon7:486.96:577.412:551.01:173.87:184:42Third Quarter17Mon
18Tue8:397.48:157.41:551.12:283.07:204:41Third Quarter18Tue
19Wed9:238.19:277.62:511.03:311.97:214:40Waning Crescent19Wed
20Thu10:038.810:318.03:421.14:270.87:224:39Waning Crescent20Thu
21Fri10:429.611:298.24:301.35:19-0.37:244:38Waning Crescent21Fri
22Sat11:2010.35:161.66:09-1.37:254:37New Moon22Sat
23Sun12:248.412:0010.86:021.96:58-1.87:264:37New Moon23Sun
24Mon1:188.512:4111.16:482.37:47-2.17:284:36New Moon24Mon
25Tue2:128.41:2511.07:362.78:36-1.97:294:35Waxing Crescent25Tue
26Wed3:068.22:1310.78:253.09:26-1.57:304:35Waxing Crescent26Wed
27Thu4:018.03:0310.09:173.210:17-0.97:324:34Waxing Crescent27Thu
28Fri4:587.83:599.210:133.511:11-0.27:334:33Waxing Crescent28Fri
29Sat5:597.75:028.311:163.77:344:33First Quarter29Sat
30Sun7:007.86:157.612:090.512:293.67:354:32First Quarter30Sun
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 89% 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 Waxing Gibbous (89% 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