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NauticalNickVisibility Report

Morro Bay North T-Pier

San Luis Obispo · San Luis Obispo County · California

Entry type
Shore
Parking
Lot + street
Spearfishing
Prohibited
Stingray risk
Medium
Difficulty
Intermediate
Popular activities
Scuba · Wildlife

Today's forecast

Updated 6:00 AM PT today
Predicted visibility
12
ftRange 1014
Good
High confidence
0510152030+ ft
Time of day
How it shifts today
15 ft
6 AM
Best
12 ft
10 AM
Now
9 ft
1 PM
Worst

Dawn is the clearest window. A late-morning onshore builds surface chop and gives up a few feet by the afternoon.

What influences the visibility?
Contributing factors
Chlorophyll
1.4 mg/m³
Average · Neutral for vis
Swell
2–3 ft @ 12s
Average · Neutral for vis
Wind
7 mph W
Low · Neutral for vis
Water temp
63 °F
Average · Neutral for vis
Last rain
10 days ago · 0.2 in
Distant · Good for vis
Ocean Oracle

7-Day Forecast

Forecasts beyond today are Pro-only
Today · Sat
May 30
12 ft
Good
Dawn is the clearest window.
Sun
May 31
15
Excellent
Onshore returns by midday.
Mon
Jun 1
10
Good
Swell eases overnight.
Tue
Jun 2
9
Fair
Weekend wind on the inside.
Wed
Jun 3
17
Excellent
Short-period wind swell.
Thu
Jun 4
12
Good
Light offshore; clearer.
Fri
Jun 5
10
Good
Mixed surf, fair window.
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Map · getting there

35.370° N · 120.856° W
Map of Morro Bay North T-Pier
Static map
Address
San Luis Obispo County, CA
35.3705° N, 120.8556° W
Parking
Free street parking on Embarcadero with some metered spots near the harbor. Divers must check in with the harbormaster before entering the water and stay under the pier away from Coast Guard boats.
Field notes

About Morro Bay North T-Pier

The Morro Bay North T-Pier is a public pier on the Embarcadero in Morro Bay Harbor, on the inner harbor channel directly across from Morro Rock. The pier is shaped like a T, with a long approach extending out from shore and a perpendicular crossbar at the seaward end. Coast Guard, harbor patrol, and commercial fishing vessels work from the structure. Divers occasionally enter the water beneath the pilings to inspect the macro life growing on the wood.

The dive site is the pier itself: pilings driven into the harbor bottom, in roughly 10 to 20 feet of water at high tide, dense with encrusting growth. The harbor channel at this spot has reduced wave energy and tidal exchange, making the location a bay biome. The pilings and the adjacent riprap form a hard-substrate community typical of harbor pier dives, adding a rocky reef biome. Both biomes are reachable on the same dive without leaving the pier footprint.

The dive site is slack-tide only. The harbor channel rips on incoming and outgoing tides, and divers who attempt the pier on a moving tide are pushed out under boat traffic. Divers must check in with the Morro Bay Harbor Department before entering the water and stay under the pier, clear of the active boat lanes. Scuba diving is the only activity here. The pier is too short and too close to active boat traffic for hook-and-line fishing to be a focus, and spearfishing is prohibited.

Free and metered street parking is available along the Embarcadero, with some metered spots near the harbor. Hook-and-line fishing from the pier is permitted with a California fishing license. Spearfishing is prohibited under California Code of Regulations Title 14 § 1.88, which closes the area within 1,000 feet of any public pier, and the dive site is the pier. The harbor separately prohibits spearfishing around docks, piers, and active boat lanes.

Bay biome illustration
Biome illustration
Biome

Bay

The bay biome is sheltered, low-energy water behind a jetty, headland, or harbor mouth. Reduced wave action lets fine sediment settle out and supports calm-water species and the juveniles that shelter there. Learn more about this biome and the species found in it by clicking the link below.

Learn more in the Biome Glossary
Rocky Reef biome illustration
Sub-biome illustration
Sub-biome

Rocky Reef

The rocky reef biome is bare rock, boulder, and cobble structure without a kelp canopy above it. The hard relief and its crevices shelter invertebrates and reef fish, and the structure concentrates life that the surrounding sand cannot hold. Learn more about this biome and the species found in it by clicking the link below.

Learn more in the Biome Glossary
For spearos · for hookline

Target Fish Species

Ocean Oracle Pro
Kelp (Calico) Bass
Year-round · kelp + reef
California Sheephead
Year-round · rocky reef
Barred Sand Bass
Summer · sand-reef edge
Ocean Whitefish
Year-round · deeper reef
California Spiny Lobster
Oct–Mar · reef crevices
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Morro Bay North T-Pier — Visibility Forecast | Nautical Nick