Nautical Nick logo
NauticalNickVisibility Report

Morro Bay North T-Pier

San Luis Obispo · San Luis Obispo County · California

Spearfishing here is conditional
The short answer is Legal · SMRMA. The exact rule, who enforces it, and what it covers are written out in the field notes below.

Did you dive today?Please share the visibility to make our algorithm more accurate.

Report visibility
Entry type
Shore
Parking
Lot + street
Spearfishing
Legal · SMRMA
Stingray risk
Medium
Water quality
A+ · tested Aug 28
Difficulty
Intermediate
Popular activities
Scuba · Wildlife

Today's forecast

Updated 11:15 PM PT today · September 11, 2026
Predicted visibility
0–10
ft
Poor
Low confidence
0510152030+ ft
Time of day
Today's forecast updates
2 ft
6 AM
Morning run
2 ft
10 AM
Wind refresh
2 ft
1 PM
Wind refresh

Dawn is the clearest window — onshore wind picks up by late morning and surface chop stirs the bottom through the afternoon.

What influences the visibility?
Contributing factors
Active plankton bloom
2.8 mg/m³
Major impact · Bad for vis
Moderate swell
3.7 ft
Moderate swell · Bad for vis
Short-period chop
5.0 s
Minor chop · Bad for vis
Light wind
4 kt
Minor wind · Good for vis
Enclosed bay
at most 12 ft
Moderate impact · Bad for vis
Ocean Oracle

7-Day Forecast

Forecasts beyond today are Pro-only
Today · Fri
Sep 11
0–10 ft
Poor
Dawn is the clearest window — onshore wind picks up by late morning and surface chop stirs the bottom through the afternoon.
Sat
Sep 12
14
Good
Ocean Oracle Pro
Sun
Sep 13
9
Fair
Ocean Oracle Pro
Mon
Sep 14
16
Excellent
Ocean Oracle Pro
Tue
Sep 15
19
Excellent
Ocean Oracle Pro
Wed
Sep 16
11
Good
Ocean Oracle Pro
Thu
Sep 17
13
Good
Ocean Oracle Pro
Unlock days 2–7
7-day forecasts come with Ocean Oracle Pro · $5/mo
See the future. Plan out your week.
Get Ocean Oracle →

Map · getting there

35.371° N · 120.858° W
Map of Morro Bay North T-Pier
Static map
Address
San Luis Obispo County, CA
35.3707° N, 120.8583° 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.

Free and metered street parking is available along the Embarcadero, with some metered spots near the harbor. The pier sits inside the Morro Bay State Marine Recreational Management Area, which prohibits all take except waterfowl and, north of latitude 35° 19.7' N, recreational finfish. The pier is north of that line, so hook-and-line fishing and spearfishing for finfish are legal there under standard California regulations, and no invertebrates may be taken. The Morro Bay Harbor Department allows scuba and free diving only outside the marked navigation channel and asks divers to stay within 100 feet of a dive flag.

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 fishing

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
Unlock spearfishing intel
Know what's here, when they show up, and how to target them. For Morro Bay North T-Pier: season, depth, structure, and bait notes built by spearos, for spearos.
$5/mo · $50/yr
Get Ocean Oracle
From the Nautilids who hunt it

Spot strategies

Ocean Oracle Pro
Unlock spot strategies
How other Nautilids actually hunt Morro Bay North T-Pier: the biome they worked, the gear, the tide and time of day, and what they were after. Post your own and earn XP.
$5/mo · $50/yr
Get Ocean Oracle
Ocean Oracle Pro logoOcean Oracle Pro

Gain the Power
of the Oracle.

Ocean Oracle sees the future. Get 7-day visibility forecasts for every beach, alerts when a prime day is coming, and a dive log that remembers every dive.

Free shows you what the ocean looks like today. Ocean Oracle shows you the week ahead and the fish waiting for you down there.

7-Day Forecasts

Visibility predictions for the entire week ahead at any beach. Plan dives, schedule charters, and book trips without guessing.

Prime-Day Alerts

When a beach on your watchlist is running good water, or the week ahead shows a good day coming, Ocean Oracle emails you. A prime window never slips past.

Dive Log

Every entry freezes that day's report: visibility, tide, swell, wind. Log catches, stamp Personal Bests, level up your guns, and light up your species life list.

Front-Page Oracle

The Coastal Bulletin greets members with the clearest water in Southern California today and their own watchlist, before a single click.

Watchlists

Track your favorite beaches in one place. Forecasts and alerts for everywhere you dive.

Fish Targeting Intel

For every beach: what species are there, when they show up, and how to target them. Built by spearos, for spearos.

Get Ocean Oracle — $5/mo or $50/yr

See the future. Dive on the right days.