46.0000’ N, 123.9220’ W

Seaside, Necanicum River, OR

53°
H 66°
L 50°
E
4mph
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 3h 36m 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 - Dec 1977

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:007.44:098.110:343.411:050.97:374:32Waning Gibbous1Thu
2Fri5:477.55:067.611:303.411:551.27:384:31Third Quarter2Fri
3Sat6:377.76:157.212:343.27:394:31Third Quarter3Sat
4Sun7:288.07:307.112:491.51:412.77:404:31Third Quarter4Sun
5Mon8:178.58:437.21:461.82:451.97:414:31Waning Crescent5Mon
6Tue9:049.19:507.52:422.03:441.07:424:30Waning Crescent6Tue
7Wed9:509.810:517.83:362.14:390.17:434:30Waning Crescent7Wed
8Thu10:3610.411:468.24:292.15:31-0.77:444:30Waning Crescent8Thu
9Fri11:2210.85:202.26:21-1.37:454:30New Moon9Fri
10Sat12:398.412:0811.16:112.27:10-1.67:464:30New Moon10Sat
11Sun1:308.612:5611.17:022.27:59-1.77:474:30New Moon11Sun
12Mon2:228.71:4610.97:552.38:48-1.57:484:30Waxing Crescent12Mon
13Tue3:148.72:3910.48:482.39:35-1.17:494:30Waxing Crescent13Tue
14Wed4:058.73:339.69:422.310:23-0.57:504:30Waxing Crescent14Wed
15Thu4:578.74:328.810:402.411:120.37:504:31First Quarter15Thu
16Fri5:518.75:378.011:442.57:514:31First Quarter16Fri
17Sat6:468.86:487.312:051.012:552.47:524:31First Quarter17Sat
18Sun7:409.08:027.01:001.62:092.17:534:31First Quarter18Sun
19Mon8:319.19:126.91:562.23:171.67:534:32Waxing Gibbous19Mon
20Tue9:199.310:167.12:512.64:141.17:544:32Waxing Gibbous20Tue
21Wed10:039.511:097.33:422.85:020.67:544:33Waxing Gibbous21Wed
22Thu10:429.611:567.64:303.05:430.37:554:33Waxing Gibbous22Thu
23Fri11:209.75:143.26:220.07:554:34Full Moon23Fri
24Sat12:387.711:56 AM9.75:573.26:58-0.17:564:34Full Moon24Sat
25Sun1:197.812:319.76:383.37:34-0.17:564:35Full Moon25Sun
26Mon1:587.81:079.67:203.28:090.07:564:36Full Moon26Mon
27Tue2:367.91:459.48:013.28:440.07:564:36Waning Gibbous27Tue
28Wed3:127.92:239.28:433.19:190.27:574:37Waning Gibbous28Wed
29Thu3:487.93:058.89:263.19:550.47:574:38Waning Gibbous29Thu
30Fri4:258.03:508.410:123.010:340.87:574:39Waning Gibbous30Fri
31Sat5:058.24:428.011:032.911:201.17:574:40Third Quarter31Sat
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