46.0000’ N, 123.9220’ W

Seaside, Necanicum River, OR

56°
H 62°
L 50°
S
13mph
High tide
6:32 am

Tides Today & Tomorrow in Seaside, Necanicum River, OR

TIDE TIMES for Thursday, September 3, 2026
The tide is currently rising in Seaside, Necanicum River, OR.
Next low tide : 11:56 am (2.4 ft)
Next high tide : in 4m at 6:32 am (6.2 ft)
Sunset today : 7:50 pm
Sunrise tomorrow : 6:39 am
Moon phase : Third Quarter (56% illuminated)
Tide Station Location : Station #9438772
Common Questions About Tides

Seaside, Necanicum River, OR Tides - Oct 1984

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon7:266.56:338.112:48-0.312:353.27:146:55First Quarter1Mon
2Tue8:426.37:427.51:560.31:443.77:166:53First Quarter2Tue
3Wed9:586.58:597.23:130.53:043.77:176:51First Quarter3Wed
4Thu11:016.910:137.24:260.54:223.37:186:49Waxing Gibbous4Thu
5Fri11:487.311:147.45:220.45:242.77:196:47Waxing Gibbous5Fri
6Sat12:257.66:050.26:122.07:216:45Waxing Gibbous6Sat
7Sun12:047.612:577.96:400.26:521.47:226:44Waxing Gibbous7Sun
8Mon12:487.71:258.17:110.37:300.87:236:42Full Moon8Mon
9Tue1:287.81:518.37:400.58:060.37:256:40Full Moon9Tue
10Wed2:077.72:168.58:100.88:420.07:266:38Full Moon10Wed
11Thu2:467.62:418.78:411.29:18-0.27:276:36Full Moon11Thu
12Fri3:257.43:068.89:121.69:54-0.37:296:34Waning Gibbous12Fri
13Sat4:067.13:348.89:452.110:31-0.27:306:32Waning Gibbous13Sat
14Sun4:496.94:058.810:202.611:120.07:316:31Waning Gibbous14Sun
15Mon5:386.54:438.610:593.17:336:29Waning Gibbous15Mon
16Tue6:386.25:338.312:000.311:48 AM3.57:346:27Third Quarter16Tue
17Wed7:506.16:397.91:000.612:553.87:366:25Third Quarter17Wed
18Thu9:036.28:007.82:110.72:143.77:376:24Third Quarter18Thu
19Fri10:076.79:237.93:220.53:313.27:386:22Waning Crescent19Fri
20Sat10:597.310:378.24:260.24:402.27:406:20Waning Crescent20Sat
21Sun11:438.011:418.65:20-0.15:401.17:416:18Waning Crescent21Sun
22Mon12:228.86:08-0.16:340.07:426:17Waning Crescent22Mon
23Tue12:398.81:009.56:520.07:25-1.07:446:15New Moon23Tue
24Wed1:338.81:3810.07:340.48:14-1.67:456:13New Moon24Wed
25Thu2:268.72:1510.38:160.99:02-1.97:476:12New Moon25Thu
26Fri3:198.42:5410.38:591.59:50-1.97:486:10Waxing Crescent26Fri
27Sat4:128.03:3410.09:422.110:37-1.57:496:09Waxing Crescent27Sat
28Sun4:077.63:179.59:282.810:25-0.86:515:07Waxing Crescent28Sun
29Mon5:057.34:048.810:173.311:19-0.16:525:06First Quarter29Mon
30Tue6:087.04:598.011:133.86:545:04First Quarter30Tue
31Wed7:176.96:087.312:200.612:224.16:555:02First Quarter31Wed
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 56% 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 (56% 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