46.0000’ N, 123.9220’ W

Seaside, Necanicum River, OR

58°
H 66°
L 56°
S
6mph
Low tide
7:51 am

Tides Today & Tomorrow in Seaside, Necanicum River, OR

TIDE TIMES for Thursday, August 27, 2026
The tide is currently falling in Seaside, Necanicum River, OR.
Next low tide : in 49m at 7:51 am (-0.7 ft)
Next high tide : 2:10 pm (7.4 ft)
Sunset today : 8:03 pm
Sunrise tomorrow : 6:30 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9438772
Common Questions About Tides

Seaside, Necanicum River, OR Tides - May 1999

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:128.73:107.88:53-0.38:512.26:028:23Full Moon1Sat
2Sun2:428.73:507.79:29-0.49:272.46:008:24Waning Gibbous2Sun
3Mon3:128.74:317.610:05-0.310:042.65:598:25Waning Gibbous3Mon
4Tue3:448.75:127.410:42-0.110:432.95:578:26Waning Gibbous4Tue
5Wed4:208.55:567.211:210.111:253.15:568:28Waning Gibbous5Wed
6Thu5:028.26:457.012:050.45:558:29Third Quarter6Thu
7Fri5:527.97:406.912:153.212:560.75:538:30Third Quarter7Fri
8Sat6:547.68:377.01:153.21:550.95:528:32Third Quarter8Sat
9Sun8:057.39:327.32:213.02:561.05:508:33Third Quarter9Sun
10Mon9:197.410:237.83:282.53:551.05:498:34Waning Crescent10Mon
11Tue10:307.611:108.44:311.74:511.05:488:35Waning Crescent11Tue
12Wed11:357.911:549.05:300.75:431.05:478:37Waning Crescent12Wed
13Thu12:358.26:24-0.36:331.15:458:38Waning Crescent13Thu
14Fri12:369.51:318.57:16-1.17:211.35:448:39New Moon14Fri
15Sat1:1910.02:258.68:06-1.88:091.55:438:40New Moon15Sat
16Sun2:0210.33:198.68:56-2.18:581.75:428:41New Moon16Sun
17Mon2:4810.34:128.59:45-2.19:471.95:418:43Waxing Crescent17Mon
18Tue3:3510.05:058.310:34-1.810:372.25:398:44Waxing Crescent18Tue
19Wed4:259.65:598.111:23-1.311:302.45:388:45Waxing Crescent19Wed
20Thu5:198.96:567.912:15-0.65:378:46First Quarter20Thu
21Fri6:198.17:547.812:292.71:100.15:368:47First Quarter21Fri
22Sat7:277.48:537.91:362.72:100.75:358:48First Quarter22Sat
23Sun8:406.99:488.02:502.53:101.15:358:49First Quarter23Sun
24Mon9:536.710:378.24:022.14:071.55:348:50Waxing Gibbous24Mon
25Tue11:006.711:208.55:051.54:581.75:338:51Waxing Gibbous25Tue
26Wed11:586.911:588.65:570.85:431.95:328:52Waxing Gibbous26Wed
27Thu12:487.16:400.36:242.25:318:53Waxing Gibbous27Thu
28Fri12:328.81:327.37:19-0.27:042.45:308:54Full Moon28Fri
29Sat1:048.92:157.47:56-0.57:432.65:308:55Full Moon29Sat
30Sun1:368.92:567.58:32-0.68:222.75:298:56Full Moon30Sun
31Mon2:089.03:367.59:08-0.79:012.85:288:57Full Moon31Mon
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 100% 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 (100% 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