43.3800’ N, 124.2150’ W

Coos Bay, OR

56°
H -°
L 54°
SW
6mph
High tide
11:48 pm

Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Tuesday, August 25, 2026
The tide is currently rising in Coos Bay, OR.
Next low tide : 6:52 am (-0.1 ft)
Next high tide (tomorrow) : in 1h 53m at 11:48 pm (6.7 ft)
Sunset today : 8:05 pm
Sunrise tomorrow : 6:32 am
Moon phase : Waxing Gibbous (89% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - May 1927

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:428.21:347.07:14-1.17:141.05:107:17New Moon1Sun
2Mon1:228.42:286.98:01-1.57:581.45:097:18New Moon2Mon
3Tue2:028.43:216.78:48-1.68:431.85:077:19Waxing Crescent3Tue
4Wed2:448.14:166.49:35-1.49:302.35:067:20Waxing Crescent4Wed
5Thu3:287.75:136.010:25-1.010:232.75:047:22Waxing Crescent5Thu
6Fri4:167.16:145.811:19-0.511:253.05:037:23First Quarter6Fri
7Sat5:116.57:195.612:170.05:027:24First Quarter7Sat
8Sun6:155.98:255.712:413.11:200.45:017:25First Quarter8Sun
9Mon7:305.59:205.92:023.02:220.74:597:26First Quarter9Mon
10Tue8:465.310:046.13:142.63:191.04:587:27Waxing Gibbous10Tue
11Wed9:545.310:406.44:122.14:071.14:577:28Waxing Gibbous11Wed
12Thu10:515.511:116.64:581.54:491.34:567:30Waxing Gibbous12Thu
13Fri11:405.611:416.95:380.95:271.54:557:31Waxing Gibbous13Fri
14Sat12:255.76:150.46:021.74:537:32Full Moon14Sat
15Sun12:107.11:085.86:490.06:361.94:527:33Full Moon15Sun
16Mon12:387.21:495.97:23-0.47:092.14:517:34Full Moon16Mon
17Tue1:087.32:315.97:58-0.77:432.34:507:35Full Moon17Tue
18Wed1:387.33:145.88:33-0.88:182.64:497:36Waning Gibbous18Wed
19Thu2:117.33:595.79:11-0.98:562.84:487:37Waning Gibbous19Thu
20Fri2:477.24:485.69:53-0.89:393.04:477:38Waning Gibbous20Fri
21Sat3:297.05:415.610:40-0.710:333.14:467:39Waning Gibbous21Sat
22Sun4:196.76:375.611:33-0.411:433.14:467:40Third Quarter22Sun
23Mon5:216.37:345.812:30-0.24:457:41Third Quarter23Mon
24Tue6:385.98:296.21:042.91:310.14:447:42Third Quarter24Tue
25Wed8:025.79:186.72:222.32:300.44:437:43Third Quarter25Wed
26Thu9:225.710:037.23:311.53:270.64:427:44Waning Crescent26Thu
27Fri10:335.910:457.74:300.54:200.94:427:45Waning Crescent27Fri
28Sat11:376.011:278.15:24-0.45:111.24:417:46Waning Crescent28Sat
29Sun12:366.26:13-1.16:011.54:407:47New Moon29Sun
30Mon12:098.31:316.37:00-1.66:491.84:407:48New Moon30Mon
31Tue12:518.32:246.47:46-1.97:362.04:397:48New Moon31Tue
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 spring phase. Tonight's moon is 89% 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 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 Waxing Gibbous (89% illuminated). This places Coos Bay, 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