46.0000’ N, 123.9220’ W

Seaside, Necanicum River, OR

60°
H -°
L 56°
SSW
9mph
High tide
1:02 am

Tides Today & Tomorrow in Seaside, Necanicum River, OR

TIDE TIMES for Thursday, August 27, 2026
The tide is currently rising in Seaside, Necanicum River, OR.
Next low tide : 7:51 am (-0.7 ft)
Next high tide : in 2h 29m at 1:02 am (8.4 ft)
Sunset today : 8:05 pm
Sunrise tomorrow : 6:29 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #9438772
Common Questions About Tides

Seaside, Necanicum River, OR Tides - Jan 2000

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:189.210:137.02:482.64:131.37:574:40Waning Crescent1Sat
2Sun9:599.411:077.23:382.95:000.77:574:41Waning Crescent2Sun
3Mon10:379.511:557.54:243.25:410.47:574:42Waning Crescent3Mon
4Tue11:149.75:093.46:200.17:574:43New Moon4Tue
5Wed12:387.611:50 AM9.75:523.46:570.07:574:44New Moon5Wed
6Thu1:197.712:269.86:343.57:33-0.17:574:45New Moon6Thu
7Fri1:597.71:029.77:163.48:10-0.17:564:46New Moon7Fri
8Sat2:387.81:409.67:583.48:450.07:564:47Waxing Crescent8Sat
9Sun3:157.82:209.48:403.39:210.17:564:49Waxing Crescent9Sun
10Mon3:527.83:029.19:243.29:580.37:564:50Waxing Crescent10Mon
11Tue4:307.93:488.710:103.110:380.57:554:51Waxing Crescent11Tue
12Wed5:098.04:428.211:023.011:211.07:554:52First Quarter12Wed
13Thu5:538.35:467.712:012.77:544:53First Quarter13Thu
14Fri6:408.67:007.312:111.51:072.37:544:55First Quarter14Fri
15Sat7:309.08:177.21:062.02:141.67:534:56First Quarter15Sat
16Sun8:229.59:317.32:042.43:190.87:534:57Waxing Gibbous16Sun
17Mon9:1610.010:397.63:042.74:210.07:524:59Waxing Gibbous17Mon
18Tue10:1010.511:397.94:032.95:18-0.67:515:00Waxing Gibbous18Tue
19Wed11:0310.85:012.96:12-1.17:515:01Full Moon19Wed
20Thu12:348.211:56 AM11.05:572.77:03-1.37:505:03Full Moon20Thu
21Fri1:258.412:4810.96:522.67:52-1.37:495:04Full Moon21Fri
22Sat2:158.61:4010.67:462.48:38-1.17:485:05Waning Gibbous22Sat
23Sun3:038.72:3210.18:392.29:22-0.77:475:07Waning Gibbous23Sun
24Mon3:498.83:249.49:312.210:04-0.27:465:08Waning Gibbous24Mon
25Tue4:348.84:178.610:232.210:450.57:455:10Waning Gibbous25Tue
26Wed5:188.85:147.811:182.211:281.37:445:11Third Quarter26Wed
27Thu6:038.76:177.212:192.27:435:12Third Quarter27Thu
28Fri6:508.77:256.812:152.01:242.17:425:14Third Quarter28Fri
29Sat7:378.78:346.61:062.72:291.87:415:15Third Quarter29Sat
30Sun8:258.79:426.72:003.23:321.47:405:17Waning Crescent30Sun
31Mon9:138.910:416.92:553.54:261.07:395:18Waning Crescent31Mon
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 98% 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 (98% 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