Fishing tides and
moon phases
in Belize

Fishing tides and moon phases in Belize

how the moon runs the flats

A caught permit swimming just below the surface with its dorsal tail sticking out of the water

The tide is the master down on the flats, and the moon controls the tide. Our range in Placencia is small, about a foot between high and low, but on water this shallow a few inches decides where the fish are and whether you can reach them. If permit are your main goal, the moon phase you book around matters: 6 to 7 days before the full moon, or 2 to 3 days after the new moon. Here's how it all works.

A caught permit swimming just below the surface with its dorsal tail sticking out of the water

The tide is the master down on the flats, and the moon controls the tide. Our range in Placencia is small, about a foot between high and low, but on water this shallow a few inches decides where the fish are and whether you can reach them. If permit are your main goal, the moon phase you book around matters: 6 to 7 days before the full moon, or 2 to 3 days after the new moon. Here's how it all works.

Why the moon runs the tide

Why the moon runs the tide

The moon's gravity pulls water toward it. When the moon is overhead or on the opposite side of the earth, you get high tide. When it's at 90 degrees, you get low tide.


Two high tides and two low tides every day. Each cycle takes about 6 hours. The timing shifts 50 minutes later each day as the moon moves.


Placencia doesn't get massive tides like the Pacific Northwest. We see 1 to 3 feet of range. That doesn't sound like much, but it completely changes the fishing.


One foot of water is the difference between a fishable flat and a flat that's too shallow. One foot is the difference between permit feeding and permit staying deep where you can't see them.


Some flats need incoming tide to hold fish. Others fish better on the drop.

The moon's gravity pulls water toward it. When the moon is overhead or on the opposite side of the earth, you get high tide. When it's at 90 degrees, you get low tide.


Two high tides and two low tides every day. Each cycle takes about 6 hours. The timing shifts 50 minutes later each day as the moon moves.


Placencia doesn't get massive tides like the Pacific Northwest. We see 1 to 3 feet of range. That doesn't sound like much, but it completely changes the

fishing.


One foot of water is the difference between a fishable flat and a flat that's too shallow. One foot is the difference between permit feeding and permit staying deep where you can't see them.


Some flats need incoming tide to hold fish. Others fish better on the drop.

Spring tides vs neap tides

Spring tides vs neap tides

Not all tides are equal. Moon phase determines how strong they'll be. Spring tides happen during new moon and full moon. Sun, moon, and earth line up. Their combined pull creates the biggest tidal swings. Water moves farther up the flats during high tide and drains deeper during low.


I prefer spring tides. More water movement means more active fish. Permit push onto flats they ignore during small tides. Baitfish get flushed around.

Predators follow.


Neap tides happen during quarter moons. Sun and moon are at 90 degrees. Their pulls partially cancel out. Smaller tides, less water movement.


You can still catch fish during neaps. They're just less predictable. They don't move as far. They don't feed as hard. You work more for each shot.


When I'm planning your trip, I check the moon phase first. Spring tide week means better odds. Neap tide week means we adjust our approach.


Spring tides move the most water, and more water moving means more fish moving. Neap tides, on the quarter moons, move less. Neither is dead water. They're different days, and you fish them differently.

Not all tides are equal. Moon phase determines how strong they'll be. Spring tides happen during new moon and full moon. Sun, moon, and earth line up. Their combined pull creates the biggest tidal swings. Water moves farther up the flats during high tide and drains deeper during low.


I prefer spring tides. More water movement means more active fish. Permit push onto flats they ignore during small tides. Baitfish get flushed around. Predators follow.


Neap tides happen during quarter moons. Sun and moon are at 90 degrees. Their pulls partially cancel out. Smaller tides, less water movement.


You can still catch fish during neaps. They're just less predictable. They don't move as far. They don't feed as hard. You work more for each shot.


When I'm planning your trip, I check the moon phase first. Spring tide week means better odds. Neap tide week means we adjust our approach.

How a spring tide day unfolds

How a spring tide day unfolds

On a spring tide the water climbs through the morning and you get high slack in the middle of the day.


That opens up the flats further east, close to the barrier reef, water that's normally too skinny to fish. I work the deeper flats first on the incoming, places like Paradise Caye, Wills Flat, and Bakers Flat, then move east onto the skinny flats as the water comes up. The bigger fish move with it, toward the reef and the deeper edges. I've had 16-pound permit tailing out there on that water.


The falling tide fishes differently. That's when we find the schools: smaller fish, but aggressive and competing for the food. And in the last hour or two before low slack the behavior changes again. The fish are still on the flat, but they stop tailing and start cruising, and you fish them differently.

Not all tides are equal. Moon phase determines how strong they'll be. Spring tides happen during new moon and full moon. Sun, moon, and earth line up. Their combined pull creates the biggest tidal swings. Water moves farther up the flats during high tide and drains deeper during low.


I prefer spring tides. More water movement means more active fish. Permit push onto flats they ignore during small tides. Baitfish get flushed around. Predators follow.


Neap tides happen during quarter moons. Sun and moon are at 90 degrees. Their pulls partially cancel out. Smaller tides, less water movement.


You can still catch fish during neaps. They're just less predictable. They don't move as far. They don't feed as hard. You work more for each shot.


When I'm planning your trip, I check the moon phase first. Spring tide week means better odds. Neap tide week means we adjust our approach.

Booking by the moon

Booking by the moon

If permit are the main goal, pick your days by the moon. Come 6 to 7 days before the full moon, or 2 to 3 days after the new moon. Both put you on spring tides with the rising water in the morning, which is when permit hunt hardest, and both work any month of the year.


On the full moon itself, we get out earlier. The earlier the better: better tides, fewer boats on the water.


Quarter moons are the mixed-bag days. When the tarpon migration is on, a quarter moon lets us hit the permit flats early, go look for tarpon through the middle of the day, fish tarpon again on the evening rising tide, and work a permit flat on the way home.


Which months to come in the first place is on the best time to fish page.

Quarter moon during blue hour, with some leaves in the foreground
Quarter moon during blue hour, with some leaves in the foreground
Quarter moon during blue hour, with some leaves in the foreground

Reading the day, whatever the tide

Reading the day, whatever the tide

When you book, I look at three things: moon phase, tide timing, weather forecast.


Moon phase tells me if we'll have spring or neap tides. Spring means more options and more active fish.


Tide timing tells me when incoming happens each day. I plan launch times around it. Incoming at 7 AM? We're launching at 6:30 to be on the flats when water starts moving. Incoming at 2 PM? We might fish a morning spot and hit the flats for the afternoon push.


Weather matters more than tides. Spring tide with 25-knot winds is worse than neap tide with calm conditions. Given the choice between big tides and fishable weather, I'm taking calm every time.


Best scenario is spring tide week with light winds. You get 3 to 5 days of excellent water movement and good conditions. Most consistent permit shots happen during these windows.


Winter changes where we look, not whether we fish. From November through January the flats south of Placencia stay clear whatever the wind does, because the bottom is coral and doesn't stir up. Further north, up toward Tobacco Caye, the bottom is softer and the water muddies in a blow. So when it's windy, we work south.


Booking fly fishing charters during neaps? Don't stress. I've had great days during quarter moons. Fish don't disappear. They're less predictable, so we adjust and find them.

The moon's gravity pulls water toward it. When the moon is overhead or on the opposite side of the earth, you get high tide. When it's at 90 degrees, you get low tide.


Two high tides and two low tides every day. Each cycle takes about 6 hours. The timing shifts 50 minutes later each day as the moon moves.


Placencia doesn't get massive tides like the Pacific Northwest. We see 1 to 3 feet of range. That doesn't sound like much, but it completely changes the

fishing.


One foot of water is the difference between a fishable flat and a flat that's too shallow. One foot is the difference between permit feeding and permit staying deep where you can't see them.


Some flats need incoming tide to hold fish. Others fish better on the drop.

Tide charts and resources

Tide charts and resources

Want to check tides before your trip? These are what I use.


Tide forecast (website / AppStore / Google Play) with location for Dangriga gives a pretty good picture for the tides, and Windy (website / AppStore / Google Play) show good predictions for weather forecast.


I also rely on what I've learned over the years. I know what certain tides look like. I know how long it takes for water to flood specific flats. I know which areas drain first.


When you book, I'll tell you what tides look like for your dates. I'll suggest what we'll target and when.

Not all tides are equal. Moon phase determines how strong they'll be. Spring tides happen during new moon and full moon. Sun, moon, and earth line up. Their combined pull creates the biggest tidal swings. Water moves farther up the flats during high tide and drains deeper during low.


I prefer spring tides. More water movement means more active fish. Permit push onto flats they ignore during small tides. Baitfish get flushed around. Predators follow.


Neap tides happen during quarter moons. Sun and moon are at 90 degrees. Their pulls partially cancel out. Smaller tides, less water movement.


You can still catch fish during neaps. They're just less predictable. They don't move as far. They don't feed as hard. You work more for each shot.


When I'm planning your trip, I check the moon phase first. Spring tide week means better odds. Neap tide week means we adjust our approach.

Frequently asked questions about tides and moon phases

Does the full moon make fish harder to catch?

Some people think the fish feed all night under a full moon and go quiet during the day. I haven't seen strong evidence of that in 25 years out here. What the full moon really does is create spring tides with great water movement. The one adjustment I make is getting out earlier: better tides and fewer boats.

How much do the tides vary in Placencia?

Our normal range is about a foot between high and low. Spring tides push more water, and in October, the biggest tides of the year, the full moon can stack on around 16 extra inches. That doesn't sound like much, but on flats this shallow it completely changes where the fish are and how easy they are to spot.

What if I can only fish during neap tides?

You'll still catch fish. We focus on areas with naturally strong current, deeper channels, and spots where fish hold regardless of tide. And when the tarpon migration is on, quarter-moon days are some of the best mixed days of the year. Not ideal for a permit-only trip, but not a deal-breaker.


Can I fish any tide?

Yes. Every stage offers something. Incoming is usually best on the flats. Outgoing is good for the channels. High and low slack take more work, but the fish are catchable. I've had great days during all four stages.

Should I plan my trip around the tides?

Pick your month first. Then, if permit are the main goal, pick your days by the moon: 6 to 7 days before the full moon, or 2 to 3 days after the new moon. Both put you on spring tides with rising water in the morning, which is when permit hunt hardest. The month-by-month picture is on the best time to fish page.

Ready to book your fly fishing charter?

Ready to book your fly fishing charter?

Ready to book your fly fishing charter?

Tides are why two anglers can fish the same flat a day apart and have two different trips. When you tell me your dates, I'll already know what the water is doing that week

What happens next?

  1. I'll respond within 24 hours

  2. We'll discuss your dates, preferences, and any questions

  3. Payment is due at the end of your trip

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Closeup of a fly reel and an angler holding it during sunset

When to fish Belize:
Month-by-month guide

Not sure when to come?

Closeup of a fly reel and an angler holding it during sunset

When to fish Belize:
Month-by-month guide

Not sure when to come?

Closeup of a fly reel and an angler holding it during sunset

When to fish Belize:
Month-by-month guide

Not sure when to come?

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