43.3800’ N, 124.2150’ W

Coos Bay, OR

59°
H 63°
L 51°
NNW
9mph
Low tide
4:04 pm

Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Monday, October 5, 2026
The tide is currently falling in Coos Bay, OR.
Next low tide : in 2h 27m at 4:04 pm (2.9 ft)
Next high tide : 9:55 pm (6.7 ft)
Sunset today : 6:50 pm
Sunrise tomorrow : 7:19 am
Moon phase : Waning Crescent (26% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Apr 1828

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:427.52:206.88:040.08:061.26:046:50Full Moon1Tue
2Wed2:157.63:046.68:43-0.28:421.56:036:51Waning Gibbous2Wed
3Thu2:507.73:516.49:25-0.39:201.86:016:52Waning Gibbous3Thu
4Fri3:287.64:436.110:12-0.310:052.25:596:54Waning Gibbous4Fri
5Sat4:137.45:435.811:05-0.210:592.55:576:55Third Quarter5Sat
6Sun5:067.16:505.712:060.05:566:56Third Quarter6Sun
7Mon6:126.88:025.712:082.71:140.25:546:57Third Quarter7Mon
8Tue7:306.69:096.11:302.72:230.35:526:58Third Quarter8Tue
9Wed8:496.510:066.52:512.33:270.35:506:59Waning Crescent9Wed
10Thu10:016.710:547.04:011.74:250.35:497:01Waning Crescent10Thu
11Fri11:046.911:377.45:001.05:160.45:477:02Waning Crescent11Fri
12Sat12:017.05:520.46:020.55:457:03New Moon12Sat
13Sun12:187.812:527.16:39-0.26:450.75:447:04New Moon13Sun
14Mon12:567.91:417.07:23-0.57:261.05:427:05New Moon14Mon
15Tue1:347.92:276.88:05-0.78:061.45:407:06New Moon15Tue
16Wed2:107.83:136.68:46-0.78:451.75:397:08Waxing Crescent16Wed
17Thu2:477.53:586.39:27-0.59:242.15:377:09Waxing Crescent17Thu
18Fri3:247.24:455.910:09-0.210:072.55:357:10Waxing Crescent18Fri
19Sat4:046.75:355.610:540.210:552.85:347:11Waxing Crescent19Sat
20Sun4:486.36:315.411:440.611:543.05:327:12First Quarter20Sun
21Mon5:415.97:325.412:400.95:307:13First Quarter21Mon
22Tue6:465.58:325.51:073.01:401.15:297:15First Quarter22Tue
23Wed8:005.49:245.72:212.82:391.35:277:16First Quarter23Wed
24Thu9:105.410:076.13:262.43:321.35:267:17Waxing Gibbous24Thu
25Fri10:125.610:446.54:191.94:191.35:247:18Waxing Gibbous25Fri
26Sat11:055.811:196.95:041.35:021.35:237:19Waxing Gibbous26Sat
27Sun11:546.111:547.25:450.65:421.45:217:20Waxing Gibbous27Sun
28Mon12:406.36:240.06:201.45:207:22Full Moon28Mon
29Tue12:287.51:256.47:04-0.56:591.55:187:23Full Moon29Tue
30Wed1:047.82:116.57:44-0.97:391.75:177:24Full Moon30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9432845)

Common Questions About Coos Bay, OR Tides

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Is this week a spring tide or neap tide in Coos Bay, OR?

Coos Bay, OR is currently in a transitional phase. Tonight's moon is 26% 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 shifting between spring and neap.

What datum are Coos Bay, 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 Coos Bay, OR?

Tide predictions for Coos Bay, 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 Coos Bay, OR?

Tide data for Coos Bay, OR is sourced from NOAA Station #9432845. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9432845.

What is the moon phase in Coos Bay, OR tonight?

Tonight the moon over Coos Bay, OR is Waning Crescent (26% illuminated). This places Coos Bay, OR in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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