Tides in Alaska

Tesoro Pier tidal current predictions

AlaskaNear Nikiski, Kenai Peninsula BoroughNOAA COI0801Harmonic current station15 ft deep

Flooding 1.1 kt now, toward N (353°), easing. Slack at 6:22 PM, then ebb to 2.6 kt at 8:31 PM.

Now

Today, Fri, Sep 25, at 15 ft deep.

Now
Flood 1.1 ktToward N (353°)
Next slack
6:22 PMAKDT
Next max flood
4.2 ktSat 3:07 AM
Next max ebb
2.6 kt8:31 PM
-202412 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM12 AMSlackNow

Knots along the channel: above the line the flood, running in toward N (353°); below it the ebb, running out toward SSE (149°). Times are Alaska Daylight Time. Today: flood 3.8 kt 2:46 AM, slack 5:54 AM, ebb 2.6 kt 8:01 AM, slack 11:46 AM, flood 4.0 kt 2:58 PM, slack 6:22 PM, ebb 2.6 kt 8:31 PM.

Alerts in force

National Weather Service marine and coastal products at this station’s position.

None right now. The National Weather Service issues small craft advisories, gale and storm warnings, special marine warnings, dense fog advisories and coastal flood products for water like this.

7-day current table

Strongest flood this week 5.1 kt, Wed, Sep 30 at 5:43 AM. Strongest ebb 3.9 kt, Tue, Sep 29 at 10:51 PM.

Slack water and maximum currents at Tesoro Pier, Alaska Daylight Time; knots, and the direction the water runs toward.
TimeEventSpeedToward
Fri, Sep 25
2:46 AMMaximum flood3.8 ktN (353°)
5:54 AMSlack water
8:01 AMMaximum ebb2.6 ktSSE (149°)
11:46 AMSlack water
2:58 PMMaximum flood4.0 ktN (353°)
6:22 PMSlack water
8:31 PMMaximum ebb2.6 ktSSE (149°)
Sat, Sep 26
12:13 AMSlack water
3:07 AMMaximum flood4.2 ktN (353°)
6:28 AMSlack water
8:33 AMMaximum ebb3.0 ktSSE (149°)
12:15 PMSlack water
3:15 PMMaximum flood4.4 ktN (353°)
6:48 PMSlack water
8:56 PMMaximum ebb3.0 ktSSE (149°)
Sun, Sep 27
12:46 AMSlack water
3:39 AMMaximum flood4.5 ktN (353°)
7:03 AMSlack water
9:10 AMMaximum ebb3.2 ktSSE (149°)
12:44 PMSlack water
3:48 PMMaximum flood4.8 ktN (353°)
7:15 PMSlack water
9:30 PMMaximum ebb3.4 ktSSE (149°)
Mon, Sep 28
1:18 AMSlack water
4:18 AMMaximum flood4.8 ktN (353°)
7:41 AMSlack water
9:52 AMMaximum ebb3.3 ktSSE (149°)
1:17 PMSlack water
4:27 PMMaximum flood5.0 ktN (353°)
7:45 PMSlack water
10:09 PMMaximum ebb3.8 ktSSE (149°)
Tue, Sep 29
1:50 AMSlack water
5:00 AMMaximum flood5.0 ktN (353°)
8:24 AMSlack water
10:38 AMMaximum ebb3.3 ktSSE (149°)
1:55 PMSlack water
5:10 PMMaximum flood5.0 ktN (353°)
8:19 PMSlack water
10:51 PMMaximum ebb3.9 ktSSE (149°)
Wed, Sep 30
2:25 AMSlack water
5:43 AMMaximum flood5.1 ktN (353°)
9:13 AMSlack water
11:27 AMMaximum ebb3.1 ktSSE (149°)
2:39 PMSlack water
5:54 PMMaximum flood4.8 ktN (353°)
8:59 PMSlack water
11:36 PMMaximum ebb3.8 ktSSE (149°)
Thu, Oct 1
3:03 AMSlack water
6:29 AMMaximum flood4.9 ktN (353°)
10:09 AMSlack water
12:18 PMMaximum ebb2.7 ktSSE (149°)
3:31 PMSlack water
6:41 PMMaximum flood4.3 ktN (353°)
9:46 PMSlack water

Other depths

NOAA predicts the current at more than one depth here. This page is for the shallowest; the water deeper down turns at different times and runs at different speeds.

DepthStrongest flood todayStrongest ebb today
15 ft4.0 kt 2:58 PM2.6 kt 8:01 AM
35 ft3.9 kt 3:06 PM2.3 kt 8:00 AM
55 ft3.5 kt 3:08 PM1.8 kt 8:26 PM

What this means

The flood is the tidal current running in from the sea, the ebb the current running back out. Slack water is the short turn between them, when the current is weakest: the time to cross a strong channel, anchor, or dive. Slack in a channel is not the time of high or low tide; it can come hours after.

Speeds are knots along the channel's main axis, and directions are degrees true toward which the water flows, as NOAA prints its tables. A current against the wind stands the waves up steep and close together.

Predictions are astronomical: the moon and the sun, not the weather. Strong wind, river flow after heavy rain and storm surge all change the real current.

Nearby8

The closest other NOAA current stations, nearest first.

More for this place

Sources

Tidal current predictions from NOAA’s Center for Operational Oceanographic Products and Services (CO-OPS), station COI0801, bin 7: original at NOAA. Marine alerts from the National Weather Service.