On This Water

Mexico · Ascension Bay / Sian Ka'an

Bonefish should be the day — Boca Paila and the drains; tarpon live in the darker mouths.

Yucatan flats. Bones, permit, and baby tarpon inside Sian Ka’an. Punta Allen is the village. Lodge water, biosphere rules. Tide is a modeled Caribbean clock — there is no NOAA gauge. Not Baja.

  • This brief is for 2026-06-13. No wind forecast that far out — score is tide, moon, and season. Not a copper day.
  • Mexico requires a CONAPESCA license. Sian Ka’an, Contoy, and Espíritu Santo are park or biosphere water — verify before you fish.
8.8OF 10

Tide + moon

low confidence

Forecast brief for Saturday, June 13. Back to this morning

Morning line

Ascension 8.8 on Saturday, June 13 — tide, moon, and season only. No wind forecast that far out. YOLO day is Monday, August 31. Scores are 1–10, not a bite.

Mail it
-0.6-0.30.00.30.6LHLHLHLHSat 7 AMSun 7 AMMon 7 AMTue 7 AM
outgoing · -0.41 ftModeled M2 · not a gauge

Wind

OPEN-METEO

NESWMPH

No wind reading

Sky

OPEN-METEO

Sky not in

Sky not in

A 20% shower chance is not a cancel. A soaker is.

Moon

3% lit

Waning crescent

spring range · 3%

Water

No gauge

Water

48°92°

Today’s range 0.8 ft

outgoing

-0.41 ft modeled

Clock

Modeled M2

  • LowSat 8:00 AM · -0.41
  • HighSat 2:00 PM · 0.39
  • LowSat 8:00 PM · -0.37
  • HighSun 3:00 AM · 0.35
  • LowSun 9:00 AM · -0.34

Mexico tides are modeled from lunar M2. Use them for windows, not a bar crossing. There is no NOAA gauge here.

Monthly YOLO day

Monday, August 31 · 9.3

Best remaining dry day this month with a real wind forecast. waning gibbous · mid · tide range ~1.0 ft · wind to 7 mph · Rain · 61%

Next two weeks

Pulling the 14-day strip…

Where

  • Boca Paila

    sand dropoff · public structure · mid

    8.7

    Named inlet north of Ascension. Permit and a tarpon on the dump. Public geography.

    • sand dropoff on a outgoing tide is a classic match.
    • In-play: Permit, Bonefish, Tarpon.
    skiffflyspin
  • Punta Allen / Ascension flats

    hard flat · public structure · skinny

    8.3

    The village and the bay. Bones and permit. Sian Ka’an biosphere — lodge rules, not a freelance wade across the reserve.

    • hard flat on a outgoing tide is a workable match.
    • In-play: Bonefish, Permit, Tarpon.
    skiffflyspin

When

  • Outgoing water

    9.4

    Sat 8:00 AMSat 10:00 AM

    Moving water in the right part of the day.

  • Incoming water

    9.4

    Sat 9:00 AMSat 4:00 PM

    Moving water in the right part of the day.

  • Outgoing water

    9.1

    Sat 3:00 PMSat 10:00 PM

    Water is moving, but the clock is against you — heat or dark.

  • Incoming water

    8.0

    Sat 10:00 PMSun 4:00 AM

    Water is moving, but the clock is against you — heat or dark.

  • Outgoing water

    9.4

    Sun 4:00 AMSun 11:00 AM

    Water is moving, but the clock is against you — heat or dark.

Launch and beach access

Lodge towns and cited marinas. CONAPESCA license. Biosphere and park water is not a freelance wade.

  • Punta Allen / Sian Ka’an

    Sian Ka’an Biosphere / CONAPESCA

    Village launch into Ascension Bay. Biosphere reserve. Lodge and park rules. CONAPESCA license.

    Official source

Legal water

No-take and closed water cited to the agency that owns it. Only the Keys box is FKNMS.

No FKNMS polygon in this box. Mainland Florida, Louisiana, Texas, Mexico, and the Bahamas are not Keys sanctuary closures.

Why — and who

  • Tide is outgoing (modeled — no NOAA gauge on this water).
  • Waning crescent moon — spring tide range. Sight water often prefers a moderate range and clean water over a huge spring.

Tarpon

Megalops atlanticus

8.4

Thermal window

68°94°

In peak season for this water. This tide stage (outgoing) matches how they hunt.

Mexico: treat as catch-and-release. Yucatan lodge water and CONAPESCA rules — verify before you keep anything.

Bonefish

Albula vulpes

8.4

Thermal window

64°92°

In peak season for this water. This tide stage (outgoing) matches how they hunt.

Mexico: treat as C&R. Sian Ka’an / Ascension is biosphere water — lodge and CONAPESCA rules.

Permit

Trachinotus falcatus

8.4

Thermal window

66°92°

In peak season for this water. This tide stage (outgoing) matches how they hunt.

Mexico: treat as catch-and-release on the Yucatan flats. Verify CONAPESCA.

Jack crevalle

Caranx hippos

5.8

Thermal window

64°94°

Bycatch and beach noise — not the reason you came. In peak season for this water. This tide stage (outgoing) matches how they hunt.

Incidental. Not why you booked Ascension or East Cape.

Great barracuda

Sphyraena barracuda

5.8

Thermal window

66°92°

Bycatch and beach noise — not the reason you came. In peak season for this water. This tide stage (outgoing) matches how they hunt.

Incidental. Ciguatera is a real reason not to keep a big one.

Regs citedCONAPESCA recreational license · current CONAPESCA rules · rolls in 7 days. Sian Ka’an, Contoy, and Espíritu Santo are park or biosphere water. Roosterfish is Baja, not the Gulf.