Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Monday, June 22, 2026
The tide is currently rising in Coos Bay, OR.
Next low tide : 2:11 pm (1.2 ft)
Next high tide : in 4h 53m at 8:15 am (5.0 ft)
Sunset today : 9:01 pm
Sunrise tomorrow : 5:36 am
Moon phase : First Quarter (59% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Sep 2011

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:236.94:328.010:130.611:02-0.46:407:52Waxing Crescent1Thu
2Fri5:206.35:167.910:571.211:59-0.36:417:51Waxing Crescent2Fri
3Sat6:235.86:067.611:451.96:437:49First Quarter3Sat
4Sun7:355.37:057.31:04-0.112:452.46:447:47First Quarter4Sun
5Mon8:585.18:156.92:160.12:002.86:457:45First Quarter5Mon
6Tue10:215.29:306.83:300.13:252.96:467:44Waxing Gibbous6Tue
7Wed11:275.610:406.84:380.14:412.66:477:42Waxing Gibbous7Wed
8Thu12:155.95:350.15:442.36:487:40Waxing Gibbous8Thu
9Fri12:546.36:230.16:341.86:497:38Waxing Gibbous9Fri
10Sat12:316.91:276.57:030.17:171.46:507:36Full Moon10Sat
11Sun1:166.91:576.87:380.37:561.16:517:35Full Moon11Sun
12Mon1:576.92:256.98:100.58:320.86:537:33Full Moon12Mon
13Tue2:366.72:527.08:400.89:060.66:547:31Full Moon13Tue
14Wed3:156.53:197.09:091.19:410.56:557:29Waning Gibbous14Wed
15Thu3:536.23:477.09:371.510:160.46:567:27Waning Gibbous15Thu
16Fri4:345.94:156.910:061.910:540.56:577:25Waning Gibbous16Fri
17Sat5:175.54:466.810:362.311:380.76:587:24Waning Gibbous17Sat
18Sun6:075.15:236.611:102.76:597:22Third Quarter18Sun
19Mon7:084.96:106.412:290.811:54 AM3.17:007:20Third Quarter19Mon
20Tue8:224.77:126.21:310.91:003.37:017:18Third Quarter20Tue
21Wed9:384.98:296.22:400.92:283.37:037:16Third Quarter21Wed
22Thu10:395.39:466.43:460.73:493.07:047:15Waning Crescent22Thu
23Fri11:255.810:536.74:430.54:552.57:057:13Waning Crescent23Fri
24Sat12:046.45:330.25:511.77:067:11Waning Crescent24Sat
25Sun12:417.16:180.16:410.97:077:09Waning Crescent25Sun
26Mon12:477.31:187.67:000.17:290.17:087:07New Moon26Mon
27Tue1:397.51:558.17:420.38:16-0.67:097:05New Moon27Tue
28Wed2:327.42:348.48:230.69:03-1.07:107:04New Moon28Wed
29Thu3:247.23:158.69:051.09:52-1.27:127:02Waxing Crescent29Thu
30Fri4:186.93:588.49:491.510:43-1.17:137:00Waxing Crescent30Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9432845)

Common Questions About Coos Bay, OR Tides

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

Slack tide in Coos Bay, OR is approximately 11:13 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 59% 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 (59% 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