Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Wednesday, June 17, 2026
The tide is currently rising in Coos Bay, OR.
Next low tide : 10:10 am (-2.1 ft)
Next high tide : in 58m at 3:08 am (8.3 ft)
Sunset today : 9:00 pm
Sunrise tomorrow : 5:35 am
Moon phase : Waxing Crescent (10% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Oct 2035

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:477.42:107.77:550.28:230.17:146:58New Moon1Mon
2Tue2:347.32:467.78:340.69:04-0.17:156:56New Moon2Tue
3Wed3:197.13:217.79:111.09:44-0.17:166:54Waxing Crescent3Wed
4Thu4:046.73:557.49:481.510:250.07:176:53Waxing Crescent4Thu
5Fri4:496.44:307.110:252.011:070.37:196:51Waxing Crescent5Fri
6Sat5:376.05:076.811:042.411:530.67:206:49Waxing Crescent6Sat
7Sun6:305.65:486.411:492.97:216:47First Quarter7Sun
8Mon7:305.46:406.112:450.912:473.27:226:46First Quarter8Mon
9Tue8:395.37:455.81:451.12:003.37:236:44First Quarter9Tue
10Wed9:475.48:595.72:511.23:193.27:256:42First Quarter10Wed
11Thu10:425.710:075.93:521.24:252.97:266:40Waxing Gibbous11Thu
12Fri11:256.111:066.14:461.15:182.47:276:39Waxing Gibbous12Fri
13Sat12:016.55:321.06:021.97:286:37Waxing Gibbous13Sat
14Sun12:356.96:120.96:431.37:296:35Waxing Gibbous14Sun
15Mon12:446.71:087.36:510.97:220.77:316:34Full Moon15Mon
16Tue1:306.91:417.77:280.98:020.17:326:32Full Moon16Tue
17Wed2:157.12:158.08:051.08:42-0.37:336:30Full Moon17Wed
18Thu3:017.12:508.18:431.39:24-0.67:346:29Full Moon18Thu
19Fri3:496.93:298.29:231.610:09-0.77:356:27Waning Gibbous19Fri
20Sat4:416.74:118.010:072.010:59-0.77:376:26Waning Gibbous20Sat
21Sun5:366.54:597.710:562.411:53-0.47:386:24Waning Gibbous21Sun
22Mon6:386.35:567.311:552.77:396:22Third Quarter22Mon
23Tue7:466.27:056.912:55-0.11:092.97:406:21Third Quarter23Tue
24Wed8:576.38:246.62:030.22:332.87:426:19Third Quarter24Wed
25Thu10:016.69:436.53:120.43:532.47:436:18Waning Crescent25Thu
26Fri10:567.010:556.64:160.65:001.87:446:16Waning Crescent26Fri
27Sat11:427.411:576.75:120.75:561.27:456:15Waning Crescent27Sat
28Sun12:237.76:020.96:440.67:476:14Waning Crescent28Sun
29Mon12:516.81:017.96:461.17:270.17:486:12New Moon29Mon
30Tue1:406.91:368.07:271.38:07-0.27:496:11New Moon30Tue
31Wed2:266.92:108.08:051.68:45-0.37:516:09New Moon31Wed
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 6:39 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 10% 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 Crescent (10% 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