Tides Today & Tomorrow in Symonds Bay, Biorka Island, AK

TIDE TIMES for Thursday, July 2, 2026
The tide is currently rising in Symonds Bay, Biorka Island, AK.
Next low tide : 8:58 pm (3.3 ft)
Next high tide : in 6h 08m at 3:41 pm (8.0 ft)
Sunset today : 9:57 pm
Sunrise tomorrow : 4:15 am
Moon phase : Waning Gibbous (93% illuminated)
Tide Station Location : Station #9451468
Common Questions About Tides

Symonds Bay, Biorka Island, AK Tides - Feb 2054

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:279.39:097.012:564.02:391.77:584:32Waning Crescent1Sun
2Mon8:309.310:177.42:144.53:401.27:564:34Waning Crescent2Mon
3Tue9:289.411:067.93:234.54:290.77:544:36Waning Crescent3Tue
4Wed10:179.711:438.44:184.25:090.37:524:39Waning Crescent4Wed
5Thu10:599.95:023.95:440.07:504:41New Moon5Thu
6Fri12:158.811:36 AM10.25:413.56:17-0.37:484:43New Moon6Fri
7Sat12:459.112:1210.36:163.16:47-0.47:464:46New Moon7Sat
8Sun1:149.312:4510.26:502.87:17-0.47:434:48New Moon8Sun
9Mon1:429.51:1910.07:242.57:46-0.27:414:50Waxing Crescent9Mon
10Tue2:109.61:539.77:582.38:150.27:394:52Waxing Crescent10Tue
11Wed2:399.62:299.28:352.28:450.77:374:55Waxing Crescent11Wed
12Thu3:109.63:098.69:142.19:161.47:344:57Waxing Crescent12Thu
13Fri3:439.63:577.99:592.19:522.27:324:59First Quarter13Fri
14Sat4:229.54:577.310:542.110:353.07:305:02First Quarter14Sat
15Sun5:119.46:166.812:032.07:275:04First Quarter15Sun
16Mon6:129.47:516.81:231.67:255:06First Quarter16Mon
17Tue7:249.69:157.412:574.32:380.87:235:08Waxing Gibbous17Tue
18Wed8:3610.010:188.22:254.23:41-0.17:205:11Waxing Gibbous18Wed
19Thu9:4210.711:079.13:373.64:34-1.07:185:13Waxing Gibbous19Thu
20Fri10:4011.211:519.94:372.85:22-1.67:155:15Full Moon20Fri
21Sat11:3311.75:301.96:07-2.07:135:17Full Moon21Sat
22Sun12:3210.612:2311.86:201.16:50-2.07:105:20Full Moon22Sun
23Mon1:1211.01:1111.57:070.57:31-1.67:085:22Full Moon23Mon
24Tue1:5211.21:5810.97:540.28:11-0.97:055:24Waning Gibbous24Tue
25Wed2:3111.12:4710.18:410.28:510.17:035:26Waning Gibbous25Wed
26Thu3:1110.83:379.19:300.59:321.37:005:29Waning Gibbous26Thu
27Fri3:5310.34:348.110:221.010:152.56:575:31Third Quarter27Fri
28Sat4:389.65:417.211:231.511:063.66:555:33Third Quarter28Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9451468)

Common Questions About Symonds Bay, Biorka Island, AK Tides

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What time does the tide turn (slack tide) in Symonds Bay, Biorka Island, AK today?

Slack tide in Symonds Bay, Biorka Island, AK is approximately 6:19 pm — 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 Symonds Bay, Biorka Island, AK?

Symonds Bay, Biorka Island, AK is currently in a spring phase. Tonight's moon is 93% 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 Symonds Bay, Biorka Island, AK 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 Symonds Bay, Biorka Island, AK?

Tide predictions for Symonds Bay, Biorka Island, AK 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 Symonds Bay, Biorka Island, AK?

Tide data for Symonds Bay, Biorka Island, AK is sourced from NOAA Station #9451468. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9451468.

What is the moon phase in Symonds Bay, Biorka Island, AK tonight?

Tonight the moon over Symonds Bay, Biorka Island, AK is Waning Gibbous (93% illuminated). This places Symonds Bay, Biorka Island, AK 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