Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Sunday, July 12, 2026
The tide is currently falling in Coos Bay, OR.
Next low tide : in 1h 43m at 6:40 am (-1.5 ft)
Next high tide : 1:28 pm (5.4 ft)
Sunset today : 8:57 pm
Sunrise tomorrow : 5:47 am
Moon phase : Waning Crescent (4% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Feb 2074

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:597.04:496.111:012.210:591.47:315:29Waxing Crescent1Thu
2Fri5:376.95:435.511:552.211:382.07:305:30First Quarter2Fri
3Sat6:176.86:495.112:572.17:295:31First Quarter3Sat
4Sun7:036.78:094.812:232.52:041.97:285:33First Quarter4Sun
5Mon7:556.79:334.81:193.03:091.57:265:34First Quarter5Mon
6Tue8:506.810:445.12:243.34:071.17:255:35Waxing Gibbous6Tue
7Wed9:447.111:365.53:313.34:570.67:245:37Waxing Gibbous7Wed
8Thu10:357.44:313.35:410.27:235:38Waxing Gibbous8Thu
9Fri12:185.911:22 AM7.75:233.06:21-0.27:215:39Waxing Gibbous9Fri
10Sat12:566.312:068.06:092.76:59-0.67:205:41Full Moon10Sat
11Sun1:336.612:508.26:532.47:36-0.77:195:42Full Moon11Sun
12Mon2:097.01:348.27:362.08:13-0.77:175:44Full Moon12Mon
13Tue2:457.32:208.18:211.78:51-0.67:165:45Waning Gibbous13Tue
14Wed3:217.53:087.89:071.49:29-0.27:155:46Waning Gibbous14Wed
15Thu3:597.73:597.29:571.210:100.47:135:48Waning Gibbous15Thu
16Fri4:407.74:576.610:531.010:541.17:125:49Waning Gibbous16Fri
17Sat5:257.76:045.911:560.911:451.87:105:50Third Quarter17Sat
18Sun6:167.67:245.51:060.87:095:52Third Quarter18Sun
19Mon7:167.58:535.412:462.42:210.67:075:53Third Quarter19Mon
20Tue8:227.510:155.62:002.83:330.37:065:54Waning Crescent20Tue
21Wed9:307.611:196.03:183.04:360.07:045:55Waning Crescent21Wed
22Thu10:327.74:282.85:30-0.37:025:57Waning Crescent22Thu
23Fri12:096.411:27 AM7.85:282.56:17-0.47:015:58Waning Crescent23Fri
24Sat12:516.712:167.96:192.26:58-0.46:595:59New Moon24Sat
25Sun1:286.91:017.87:041.97:36-0.36:586:01New Moon25Sun
26Mon2:037.11:437.77:451.68:10-0.16:566:02New Moon26Mon
27Tue2:357.12:247.48:241.58:430.36:546:03New Moon27Tue
28Wed3:067.23:037.09:021.49:140.76:536:05Waxing Crescent28Wed
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 10:04 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 spring phase. Tonight's moon is 4% 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 Waning Crescent (4% 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