Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently falling in Coos Bay, OR.
Next low tide : in 3h 27m at 2:59 am (0.8 ft)
Next high tide : 9:10 am (4.3 ft)
Sunset today : 8:50 pm
Sunrise tomorrow : 5:55 am
Moon phase : First Quarter (53% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - May 2081

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:055.410:105.52:403.33:071.06:088:19Third Quarter1Thu
2Fri9:225.310:505.83:552.94:021.16:068:20Third Quarter2Fri
3Sat10:325.211:236.24:542.34:481.36:058:21Waning Crescent3Sat
4Sun11:325.411:536.55:421.75:291.56:048:23Waning Crescent4Sun
5Mon12:245.56:231.06:071.76:028:24Waning Crescent5Mon
6Tue12:226.91:125.67:000.46:431.96:018:25Waning Crescent6Tue
7Wed12:507.21:585.87:36-0.27:182.16:008:26New Moon7Wed
8Thu1:207.42:425.88:12-0.77:532.35:598:27New Moon8Thu
9Fri1:517.63:275.98:49-1.08:292.55:578:28New Moon9Fri
10Sat2:247.64:135.89:28-1.29:072.75:568:29Waxing Crescent10Sat
11Sun3:017.65:015.710:10-1.29:482.95:558:30Waxing Crescent11Sun
12Mon3:427.55:535.610:56-1.110:373.15:548:32Waxing Crescent12Mon
13Tue4:307.36:485.611:47-0.911:373.15:538:33Waxing Crescent13Tue
14Wed5:266.97:465.712:43-0.65:528:34First Quarter14Wed
15Thu6:346.48:436.012:533.11:42-0.25:518:35First Quarter15Thu
16Fri7:546.09:356.42:172.72:410.25:508:36First Quarter16Fri
17Sat9:195.710:226.93:362.03:390.65:498:37Waxing Gibbous17Sat
18Sun10:395.611:057.44:431.24:331.05:488:38Waxing Gibbous18Sun
19Mon11:505.711:467.85:410.25:251.45:478:39Waxing Gibbous19Mon
20Tue12:535.86:33-0.66:141.75:468:40Waxing Gibbous20Tue
21Wed12:268.01:505.97:20-1.27:012.15:458:41Full Moon21Wed
22Thu1:058.12:426.08:04-1.57:482.35:448:42Full Moon22Thu
23Fri1:468.03:326.08:48-1.68:322.55:448:43Full Moon23Fri
24Sat2:267.84:195.99:30-1.59:172.75:438:44Waning Gibbous24Sat
25Sun3:087.55:065.810:12-1.210:022.95:428:45Waning Gibbous25Sun
26Mon3:507.15:525.710:55-0.910:503.05:428:46Waning Gibbous26Mon
27Tue4:346.76:395.611:39-0.411:443.15:418:47Waning Gibbous27Tue
28Wed5:216.27:265.512:250.15:408:48Third Quarter28Wed
29Thu6:155.68:135.612:483.11:120.55:408:48Third Quarter29Thu
30Fri7:185.18:585.81:592.92:000.95:398:49Third Quarter30Fri
31Sat8:314.89:386.03:102.52:481.35:398:50Third Quarter31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9432845)

Common Questions About Coos Bay, OR Tides

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What time does the tide turn (slack tide) in Coos Bay, OR today?

Slack tide in Coos Bay, OR is approximately 6:04 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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

Coos Bay, OR is currently in a neap phase. Tonight's moon is 53% 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 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 First Quarter (53% illuminated). This places Coos Bay, 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