46.0000’ N, 123.9220’ W

Seaside, Necanicum River, OR

53°
H 66°
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 2h 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 - Apr 2058

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon7:257.69:306.41:313.92:451.46:547:44First Quarter1Mon
2Tue8:347.510:316.62:374.03:521.46:527:45First Quarter2Tue
3Wed9:447.511:226.93:443.74:531.36:507:47Waxing Gibbous3Wed
4Thu10:497.74:473.15:421.06:487:48Waxing Gibbous4Thu
5Fri12:047.211:44 AM8.05:422.56:230.86:467:49Waxing Gibbous5Fri
6Sat12:417.612:338.16:311.87:010.76:447:51Waxing Gibbous6Sat
7Sun1:138.01:188.37:161.17:360.76:427:52Full Moon7Sun
8Mon1:448.32:028.37:590.58:120.96:407:53Full Moon8Mon
9Tue2:148.72:478.38:400.08:491.16:397:55Full Moon9Tue
10Wed2:459.03:338.29:22-0.49:271.56:377:56Waning Gibbous10Wed
11Thu3:189.34:208.110:04-0.710:061.96:357:57Waning Gibbous11Thu
12Fri3:549.45:117.810:48-0.710:482.46:337:59Waning Gibbous12Fri
13Sat4:359.46:077.411:37-0.511:362.86:318:00Waning Gibbous13Sat
14Sun5:239.27:117.112:33-0.26:298:01Third Quarter14Sun
15Mon6:228.88:206.912:333.21:390.26:288:03Third Quarter15Mon
16Tue7:348.49:297.11:423.32:500.46:268:04Third Quarter16Tue
17Wed8:548.110:327.42:573.14:000.56:248:05Waning Crescent17Wed
18Thu10:128.111:267.94:122.55:030.46:228:07Waning Crescent18Thu
19Fri11:228.25:201.75:560.46:218:08Waning Crescent19Fri
20Sat12:128.412:238.36:190.96:420.56:198:09Waning Crescent20Sat
21Sun12:538.81:168.37:110.17:240.86:178:11New Moon21Sun
22Mon1:309.12:068.27:58-0.48:031.26:158:12New Moon22Mon
23Tue2:059.32:548.18:41-0.78:411.66:148:13New Moon23Tue
24Wed2:389.23:418.09:22-0.99:192.16:128:14Waxing Crescent24Wed
25Thu3:109.14:277.810:01-0.89:562.66:108:16Waxing Crescent25Thu
26Fri3:428.95:127.510:39-0.510:353.16:098:17Waxing Crescent26Fri
27Sat4:168.66:007.211:19-0.211:163.56:078:18Waxing Crescent27Sat
28Sun4:558.36:516.912:030.36:068:20First Quarter28Sun
29Mon5:417.97:486.612:023.712:540.86:048:21First Quarter29Mon
30Tue6:397.48:466.612:583.91:531.26:028:22First Quarter30Tue
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