Tides Today & Tomorrow in Security Cove, AK

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently rising in Security Cove, AK.
Next low tide : 7:33 pm (3.7 ft)
Next high tide : in 2h 25m at 2:31 pm (8.9 ft)
Sunset today : 9:32 pm
Sunrise tomorrow : 4:18 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9450055
Common Questions About Tides

Security Cove, AK Tides - Apr 2056

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:4412.42:1311.77:58-1.38:08-0.36:207:29Full Moon1Sat
2Sun2:2212.73:0211.28:43-1.78:490.56:177:31Waning Gibbous2Sun
3Mon3:0212.63:5410.69:31-1.69:321.56:157:33Waning Gibbous3Mon
4Tue3:4412.24:519.810:22-1.210:192.56:127:35Waning Gibbous4Tue
5Wed4:3111.55:579.011:19-0.511:143.56:107:37Third Quarter5Wed
6Thu5:2610.67:168.512:250.26:077:39Third Quarter6Thu
7Fri6:349.88:438.512:284.21:430.76:057:41Third Quarter7Fri
8Sat7:599.29:578.82:054.43:020.96:027:43Third Quarter8Sat
9Sun9:239.110:519.33:343.94:060.86:007:45Waning Crescent9Sun
10Mon10:319.311:319.84:383.14:570.75:577:47Waning Crescent10Mon
11Tue11:259.65:262.35:380.65:557:49Waning Crescent11Tue
12Wed12:0510.212:099.86:051.56:130.65:527:51Waning Crescent12Wed
13Thu12:3310.512:4810.06:390.86:450.85:507:52New Moon13Thu
14Fri1:0010.71:2310.07:110.37:141.15:487:54New Moon14Fri
15Sat1:2610.91:589.97:42-0.17:431.45:457:56New Moon15Sat
16Sun1:5211.02:339.88:14-0.38:121.95:437:58New Moon16Sun
17Mon2:1810.93:089.58:46-0.38:412.45:408:00Waxing Crescent17Mon
18Tue2:4510.83:469.19:20-0.29:113.05:388:02Waxing Crescent18Tue
19Wed3:1510.54:298.79:560.19:443.65:368:04Waxing Crescent19Wed
20Thu3:4810.15:208.210:390.410:244.15:338:06Waxing Crescent20Thu
21Fri4:289.76:247.911:300.811:194.65:318:08First Quarter21Fri
22Sat5:239.27:397.912:351.05:298:10First Quarter22Sat
23Sun6:388.88:518.312:424.71:481.05:268:12First Quarter23Sun
24Mon8:058.89:478.92:194.32:570.85:248:14First Quarter24Mon
25Tue9:259.110:339.83:343.33:550.45:228:16Waxing Gibbous25Tue
26Wed10:339.711:1410.74:322.04:450.15:208:17Waxing Gibbous26Wed
27Thu11:3110.311:5311.65:220.65:310.05:178:19Waxing Gibbous27Thu
28Fri12:2410.76:09-0.76:160.15:158:21Full Moon28Fri
29Sat12:3212.31:1511.06:55-1.86:590.45:138:23Full Moon29Sat
30Sun1:1112.82:0511.07:41-2.57:430.95:118:25Full Moon30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9450055)

Common Questions About Security Cove, AK Tides

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What time does the tide turn (slack tide) in Security Cove, AK today?

Slack tide in Security Cove, AK is approximately 5:02 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 Security Cove, AK?

Security Cove, AK is currently in a spring phase. Tonight's moon is 99% 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 Security Cove, 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 Security Cove, AK?

Tide predictions for Security Cove, 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 Security Cove, AK?

Tide data for Security Cove, AK is sourced from NOAA Station #9450055. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9450055.

What is the moon phase in Security Cove, AK tonight?

Tonight the moon over Security Cove, AK is Full Moon (99% illuminated). This places Security Cove, 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