TidePlanet

Today in Guanaja there are high tides at 10:11 am (1.0 ft) and 9:19 pm (1.8 ft) and low tides at 3:00 am and 2:03 pm. Tide coefficient 82. Right now the tide is falling toward the low tide at 3:00 am. The sun rises at 5:40 am and sets at 5:14 pm: 11 h 34 min of daylight. The moon is 83% illuminated (waning gibbous) and rises at 8:36 pm. Major solunar periods run from 1:24 am to 3:24 am and from 1:57 pm to 3:57 pm. The next spring tides arrive from November 9 to 11. The sea is slight, with 1.8 ft waves. There's a light breeze from the north-northwest (6 mph). Light drizzle, 81 °F.

Fishing

Fishing in Guanaja today

Fishing forecast, 7 days →

Best time to fish

Solunar activity today: medium
7
Good day · 7 out of 10 2:00–3:00 pm Also 9:10–9:50 am and 2:00–3:20 am
  • Low tide at 2:03 pm
  • Major period 1:57–3:57 pm
  • Steady pressure (29.88 inHg), light onshore wind (9 mph) and calm sea (1.5 ft waves)
  • Waning gibbous: a bit more activity than at the quarters
  • Highest tide coefficient today: 82 (average tides)

Your day at a glance

The best window, 2:00 pm to 3:00 pm, combines the 2:03 pm low tide, a major period and a light onshore breeze. Also good from 9:10 am to 9:50 am, with the 10:11 am high tide, moonset, a light onshore breeze and some swell. Also good from 2:00 am to 3:20 am, with the 3:00 am low tide, a major period and some swell.

Species with the most records nearby: great barracuda, mutton snapper, yellowtail snapper and lane snapper. What you can catch

How it works · Next 7 days

Beach

Beach day in Guanaja

Beach forecast, 7 days →

Is it a beach day?

7 good hours
10
Perfect beach day · 10 out of 10 12:00–5:00 pm
  • Sunny
  • Feels like 89 °F: beach weather
  • Onshore breeze (9 mph)
  • Calm for swimming: 1.6 ft waves
  • Water at 85 °F (very warm)
  • Low tide at 2:03 pm: more sand

Today, hour by hour

  • Swimming Calm · 1.6 ft

    1.6 ft waves: calm for swimming. Low rip current risk. Always follow the lifeguard's flags.

  • Water 85 °F

    Very warm: barely refreshing.

  • Sun & sunscreen UV 9 · SPF 50

    Max UV 9 (very high): SPF 50 sunscreen, reapplied every 2 hours. Seek shade 11:00 am–1:00 pm (very high UV).

  • Wind 9 mph

    Onshore breeze (9 mph).

  • Tide & sand 3:00 am

    Low tide at 3:00 am and 2:03 pm: that's when there's the most sand. High tide at 10:11 am and 9:19 pm.

The best window, 12:00 pm to 5:00 pm, brings sunshine, beach weather, little wind, a calm sea, water at 85 °F and low tide at 2:03 pm, though with very high UV.

We don't have data on jellyfish, sargassum or beach closures: ask the lifeguard or check with the local beach authority. How it works · The next 7 days

Beaches near Guanaja

Map: OpenFreeMap · © OpenMapTiles · © OpenStreetMap contributors

Named beaches within 6.2 mi, nearest first. Amenities from OpenStreetMap: some may be missing or out of date. View on OpenStreetMap · Add or fix on OpenStreetMap

Beaches and amenities: © OpenStreetMap contributors (ODbL).

Tides

Tides in Guanaja

Tides for 7 days →

Today's high and low tides

  • ▲ High tide 10:11 am 1.0 ft · coef. 82
  • ▼ Low tide 2:03 pm 0.6 ft
  • ▲ High tide 9:19 pm 1.8 ft · coef. 78

↓ Falling The tide is falling. 40 min to low tide at 3:00 am.

Tide coefficient 82 for the 10:11 am high tide and 78 for the 9:19 pm high tide. Average coefficient. The water rises and falls 1.8 ft between the highest high and the lowest low: a large range for this place. 70 is an average tide here; 90 and above means spring tides; below 45, neap tides. What is the tide coefficient?

2026 extremes: the highest tide of the year is on October 28 (1.8 ft) and the lowest, on May 17 (-0.5 ft).

Mixed: two high and two low tides a day, but of quite different heights.

Heights above mean lower low water (MLLW), the zero of US nautical charts. Astronomical prediction: wind and air pressure can raise or lower the water by a few inches, and more in a storm. Not for navigation. MLLW

Tide coefficient and range in October

The biggest tides of the month came from October 25 to 27 (coefficient 95, 1.8 ft range). The smallest, on October 18 (coefficient 34, 0.5 ft).

Tide and solunar table · this week

Day Sun Tide 1Tide 2Tide 3Tide 4 Coef. Moon Major periods Activity
Today, Thu 29 5:40 am · 5:14 pm Low tide 3:00 am · 0.0 ft High tide 10:11 am · 1.0 ft Low tide 2:03 pm · 0.6 ft High tide 9:19 pm · 1.8 ft Coef. 82 83% Major periods 1:24 am · 1:57 pm Medium
Fri 30 5:40 am · 5:14 pm Low tide 4:00 am · 0.1 ft High tide 11:10 am · 1.0 ft Low tide 2:52 pm · 0.7 ft High tide 10:18 pm · 1.7 ft Coef. 72 73% Major periods 2:29 am · 3:00 pm Medium
Sat 31 5:41 am · 5:13 pm Low tide 5:07 am · 0.2 ft High tide 12:17 pm · 0.9 ft Low tide 3:59 pm · 0.7 ft High tide 11:28 pm · 1.6 ft Coef. 61 63% Major periods 3:31 am · 4:00 pm Medium
Sun 1 5:41 am · 5:13 pm Low tide 6:18 am · 0.3 ft High tide 1:30 pm · 1.0 ft Low tide 5:32 pm · 0.7 ft — Coef. 55 Last quarter Major periods 4:29 am · 4:56 pm Medium
Mon 2 5:41 am · 5:13 pm High tide 12:51 am · 1.5 ft Low tide 7:24 am · 0.4 ft High tide 2:34 pm · 1.1 ft Low tide 7:08 pm · 0.7 ft Coef. 55 40% Major periods 5:21 am · 5:46 pm Medium
Tue 3 5:42 am · 5:12 pm High tide 2:19 am · 1.5 ft Low tide 8:20 am · 0.5 ft High tide 3:24 pm · 1.2 ft Low tide 8:30 pm · 0.6 ft Coef. 60 30% Major periods 6:10 am · 6:33 pm Medium
Wed 4 5:42 am · 5:12 pm High tide 3:37 am · 1.4 ft Low tide 9:08 am · 0.6 ft High tide 4:05 pm · 1.4 ft Low tide 9:37 pm · 0.5 ft Coef. 68 20% Major periods 6:56 am · 7:18 pm Medium

▲ high tide · ▼ low tide · heights above MLLW. Major periods: start time; they last 2 hours. Activity: based on the moon phase and the solunar periods.

Where this tide comes from

A · Official station

Tides from the Isla de Guanaja station (NOAA), 1.9 mi from Guanaja. Times and heights are its predictions. It is a NOAA subordinate station: its times and heights come from the Key West reference station with the official corrections.

Station data attribution: Slackwater database (https://github.com/openwatersio/slackwater-database)

How we calculate the tide

Sea and waves

The sea at Guanaja

7-day waves

Sea stateSea state: slight

Slight Douglas 3 · light breeze, Beaufort 2
Waves 1.8 ft · 5.6 s from the north-northeast (27°)
Swell 1.6 ft · 4.3 s from the north-northeast
Current 0.1 mph toward the S

The waves you may find

  • Most commonMost common0.9 ft
  • Significant1.8 ft
  • Highest expectedHighest3.8 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 3.8 ft. Before heading out, expect waves of up to 3.8 ft.

Wind on the coast and offshore

On the coast 6 mph NNW · gusts 12

The model doesn't separate offshore wind here: it's the same as on the coast.

Cross-shore wind. The coast faces southwest and the wind blows along the shore: drift and current run parallel to the beach.

Cross-shore Hourly wind →

Wave height, next 7 daysWaves, next 7 days

Waves stay much the same all week. The biggest waves arrive on Thursday 29: 1.9 ft with a period of 6 s, from the north-northeast (slight).

Water temperature

Water temperature →
Water now84.9 °F
Today 84.9–85.5 °F air: 80 / 83 °F
Satellite (2 days ago) 85.1 °F measured 0.2 mi away

Water temperature changes how fish behave: in very cold or very warm water they feed less. The water is steady these days, with no sudden changes.

Water warmer than normal for late October (+1.1 °F).

Satellite: NASA MUR (JPL MUR MEaSUREs, PO.DAAC), doi:10.5067/GHGMR-4FJ04. Sources and licenses

Water temperature →

Forecast from Open-Meteo (CC BY 4.0) with models from ECMWF, NOAA, Météo-France, DWD, Copernicus Marine and CAMS. Updated at 2:20 am (local time).

Surf

Surf in Guanaja today

Surf hour by hour and 7 days →

Surf today

Flat
0
Flat · 0 out of 10 5:18–9:00 am
  • Barely any waves (0.6 ft sets): flat
  • Light onshore wind (6 mph): a bit of chop
  • First or last light of the day
  • Rising tide (high tide at 10:11 am)

It’s flat today: almost no waves reach this coast.

Surf at the shore 0.4–0.6 ft average – sets
Swell 1.6 ft 4 s · NNE · 8 kJ
Wind 6 mph W · onshore
Water and wetsuit 84.9 °F Boardshorts
  • Light: First light 5:18 am · sunrise 5:40 am · sunset 5:14 pm · last light 5:36 pm
  • Tide: low 3:00 am (0.0 ft), high 10:11 am (1.0 ft), low 2:03 pm (0.6 ft) and high 9:19 pm (1.8 ft). Every break has its own tide: some work at low tide and others at high tide. The tide doesn’t change the score here.
  • Water at 84.9 °F: boardshorts or a swimsuit and a rash guard.
  • Energy: 8 kJ · Low power

Today’s surf at a glance

The best window is 5:18 am to 9:00 am, though with barely any waves.

An estimate for this stretch of coast, not for a specific break: every beach or reef works its own way (its tide, bottom and angle). Check it when you get there.

Follow the flags and the lifeguards, and don’t paddle out if the surf is above your level: this score is a guide, not a substitute for what you see when you get there.

How it’s calculated · Next 7 days

Diving

Diving in Guanaja today

Diving and snorkeling, 7 days →

Diving and snorkeling today

Likely visibility: good
10
Great day · 10 out of 10 8:30–11:30 am Also 5:40–7:30 am
  • Slack water around high tide (10:11 am): little current from 9:20 am to 10:50 am
  • 1.4 ft swell at 4 s from the north-northeast: barely any surge
  • Light onshore wind (6 mph)
  • 0.1 mph current toward the south, weak (model)
  • Sun high: more light underwater
Swell 1.4 ft 4 s · from the NNE
Likely visibility Good Snorkeling: fair
Water and suit 84.9 °F Shorty or a rash guard
Current 0.1 mph toward the S
  • Slack water today: low tide 3:00 am (2:40–3:40 am), high tide 10:11 am (9:20–10:50 am), low tide 2:03 pm (1:20–2:40 pm) and high tide 9:19 pm (8:30–9:50 pm)
  • Likely visibility: good. Rain (0.46 in) over the last few days has stirred up the water. Based on the last 24 hours of data.
  • Water at 84.9 °F: a shorty or a rash guard.
  • Snorkeling: doable, with some waves or wind.
  • Night dive: dark from 5:36 pm. Waning gibbous (83%), rising at 8:36 pm: a bright night.

Your diving day at a glance

The best window, 8:30 am to 11:30 am, combines slack water at high tide, little swell, light wind, weak current and the sun high. Also worth a look from 5:40 am to 7:30 am, with little swell, light wind and weak current, though with tidal current.

Slack water comes from the tide: in inlets, channels and between islands the water can keep running for an hour or two after. Ask the local dive shop.

Never dive alone and check with the local dive shop: this rating is a guide, not a substitute for a professional.

How it works · Next 7 days

Dive sites, wrecks and dive shops nearby

We have no dive sites, dive shops or wrecks on record within 12 mi of Guanaja.

If you know one, you can add it to OpenStreetMap and it will show up here after the next update. Missing one? Add it to OpenStreetMap

Sites: © OpenStreetMap contributors (ODbL).

Weather

Weather in Guanaja

14-day weather

Now in Guanaja

Now 81 °F Light drizzle · feels like 87 °F · 80 / 83 °F
Low / high
80 / 83 °F
Rain
0.09 in · 61%
Clouds
31%
Humidity
72%
Dew pointDew point
71 °F
Visibility
15 mi
UV indexUV
0 · low
Air qualityAir
Fair · 32
Saharan dust
No

Pressure and fishing

  • ↗ RisingRising Anglers say fish bite less for a while
  • → SteadySteady Anglers expect normal activity
  • ↘ FallingFalling · now Anglers say fish feed more before the change

Falling now (−0.04 inHg in 3 hours). It barely changes over the next 48 hours. Falling pressure: anglers say fish feed more before the change. Fast changes, either way, tend to affect fishing.

Today, hour by hourHour by hour

Bars: mean wind. Dashed line: gusts. Arrows point where the wind blows to.

Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Sky Light drizzleLight drizzleLight drizzleLight drizzleLight drizzleClear skyMainly clearPartly cloudy
Temperature 80°81°80°82°82°81°82°83°
Wind (mph) 4 NW7 NNW6 W6 W8 W9 WNW3 NW2 N
Gusts 1411109111486
Waves 1.9 ft1.8 ft1.7 ft1.7 ft1.6 ft1.5 ft1.4 ft1.3 ft
Rain 0.01 in0.00 in0.00 in0.01 in0.01 in0.00 in0.00 in0.00 in
  • 3:00 am 81° 7 NNW 1.8 ft
  • 6:00 am 80° 6 W 1.7 ft
  • 9:00 am 82° 6 W 1.7 ft
  • 12:00 pm 82° 8 W 1.6 ft
  • 3:00 pm 81° 9 WNW 1.5 ft
  • 6:00 pm 82° 3 NW 1.4 ft
  • 9:00 pm 83° 2 N 1.3 ft
  • 12:00 am 83° 2 SW 1.2 ft

Next 14 daysComing days

Day Sky Low / high Max wind Max wave High tides
Today · 29 Light drizzle 80 / 83 °F 9 mph WNW 1.9 ft 10:11 am · 9:19 pm
Fri 30 Overcast 82 / 83 °F 6 mph NW 1.2 ft 11:10 am · 10:18 pm
Sat 31 Overcast 82 / 84 °F 9 mph NE 1.0 ft 12:17 pm · 11:28 pm
Sun 1 Drizzle 78 / 83 °F 7 mph NNE 1.4 ft 1:30 pm
Mon 2 Drizzle 78 / 83 °F 11 mph WNW 1.5 ft 12:51 am · 2:34 pm
Tue 3 Light drizzle 81 / 83 °F 10 mph N 1.3 ft 2:19 am · 3:24 pm
Wed 4 Mainly clear 82 / 83 °F 11 mph E 1.6 ft 3:37 am · 4:05 pm
Thu 5 Light drizzle 81 / 83 °F 9 mph NW 1.7 ft 4:42 am · 4:41 pm
Fri 6 Rain 79 / 83 °F 23 mph NNW 5.6 ft 5:37 am · 5:15 pm
Sat 7 Drizzle 78 / 83 °F 16 mph N 5.2 ft 6:25 am · 5:48 pm
Sun 8 Light rain 78 / 82 °F 11 mph ENE 4.1 ft 7:08 am · 6:20 pm
Mon 9 Heavy drizzle 78 / 81 °F 12 mph E 3.0 ft 7:48 am · 6:52 pm
Tue 10 Showers 78 / 80 °F 9 mph E 2.5 ft 8:25 am · 7:26 pm
Wed 11 Light showers 78 / 82 °F 9 mph ENE 2.0 ft 9:02 am · 8:01 pm
  • Fri 30 Overcast 82° / 83° 1.2 ft
  • Sat 31 Overcast 82° / 84° 1.0 ft
  • Sun 1 Drizzle 78° / 83° 1.4 ft
  • Mon 2 Drizzle 78° / 83° 1.5 ft
  • Tue 3 Light drizzle 81° / 83° 1.3 ft
  • Wed 4 Mainly clear 82° / 83° 1.6 ft
  • Thu 5 Light drizzle 81° / 83° 1.7 ft
See all 14 days →

Each day comes from the best model covering this spot: regional ones first (HRRR and NBM in the U.S., AROME, ICON-EU), then ECMWF; day 16, NOAA GFS. Waves: Météo-France up to day 10, then ECMWF WAM, coarser and further offshore. High tides: our own tide calculation.

  • The models Partly agree · medium confidence: unsure about rain today. See the models →
  • Outlook Next few weeks, compared with normal: a bit warmer, a bit drier and a slightly warmer sea. See the outlook →
  • Normal Today, cooler than normal for late October (−3.3 °F; normal high: 86 °F). Climate by month →

Forecast from Open-Meteo (CC BY 4.0) with models from ECMWF, NOAA, Météo-France, DWD, Copernicus Marine and CAMS. Updated at 2:20 am (local time).

Sun

The sun in Guanaja

Sunrise and sunset →

Sunrise and sunset

Rises 5:40 am in the ESE (104°)ESE
Sets 5:14 pm in the WSW (256°)WSW
  • First light 4:52 am
  • Full dark 6:02 pm
  • Civil dawn 5:18 am
  • Civil dusk 5:36 pm
  • Solar noon 11:27 am (60° high)
  • Daylight 11 h 34 min (−1 min)
  • Evening golden hour 4:45 pm
  • Full dark 6:02 pm

Golden hour and the day-night map

Morning golden hour5:40–6:10 am
Evening golden hour4:45–5:14 pm
Guanaja

Today the sun is 92,329,792 mi away and looks 32′ 11″ across.

Moon and solunar

The moon in Guanaja

The moon for 7 days →

Moon phase and position

Waning gibbous · 83% 83% illuminated · 19.1 days old New moon on Mon, Nov 9 · 1:03 am
Rises 8:36 pm in the ENE (61°)ENE
Sets 10:20 am tomorrow · in the WNW (298°) · set at 9:17 am
Transit 2:24 am overhead
Visible 13 h 43 min from 8:36 pm to 10:20 am

Today the moon is 226,805 mi away and looks 32′ 44″ across.

Solunar periods

Today's activity: medium
  • 1:24–3:24 am Major · the moon passes overhead · high activity
  • 1:57–3:57 pm Major · the moon passes underfoot · high activity
  • 8:47–9:47 am Minor · moonset · medium activity
  • 8:06–9:06 pm Minor · moonrise · medium activity

According to solunar theory, fish feed more when the moon passes overhead or underfoot (major periods, about 2 h) and when it rises or sets (minor periods, 1 h). It works best around new and full moon.

Upcoming moon phases

2026 moon calendar →
  • Last quarter Sun, Nov 1 · 2:29 pmNov 1 in 3 days
  • New moon Mon, Nov 9 · 1:03 amNov 9 in 11 days
  • First quarter Tue, Nov 17 · 5:48 amNov 17 in 19 days
  • Full moon Tue, Nov 24 · 8:54 amNov 24 in 26 days

Next perigee (the moon at its closest to Earth): November 25, 223,281 mi away.

Place

Where to fish in Guanaja

All places in Bay Islands →

Piers, ramps and tackle shops nearby

Map: OpenFreeMap · © OpenMapTiles · © OpenStreetMap contributors

Within 9.3 mi. A spot may be missing or closed. Open the map on OpenStreetMap · Missing one? Add it to OpenStreetMap

Spots: © OpenStreetMap contributors (ODbL) and Overture Maps.

Water depth

Drops off fast

The bottom drops off fast: the water is 33 ft deep just 90 ft from shore.

From the shoreline out to sea, heading southwest.

How far from shore

  • 16 ft deep40 ft
  • 33 ft deep90 ft
  • 66 ft deep230 ft
  • 164 ft deepnot within 3.1 mi

For fishing, swimming and diving

  • Shore fishing. Deep water close in: about 68 ft just 330 ft out. Good for casting from rocks, jetties or the beach itself; current and surf hit harder here.
  • Swimming. The bottom drops quickly near the shore and you are soon out of your depth. Keep an eye on kids and weak swimmers.
  • Diving. Shore diving works here: 33 ft at 90 ft and 66 ft at 230 ft from shore.

Rough estimate: here the data comes in cells of about 0.3 mi and misses details near shore (rocks, sandbars, small coves). The profile is turned slightly from the coast so it does not run into an island or a headland.

Source: NOAA ETOPO 2022 (CC0), cells of about 0.3 mi; depth below mean sea level. For reference only: not for navigation or anchoring.

Nearest lighthouse

Photo of Black Rock Point Lighthouse
Photo: Denise Clarke · CC BY-SA 2.0

Black Rock Point Lighthouse 6.1 mi northeast

Light
A white flash every 9 s · Fl W 9s
Range
19 nautical miles (22 mi)
Light height
72 ft above sea level
Tower height
39 ft

Light details: NGA List of Lights (USA); the rest from Wikidata. For reference only: not for navigation. Wikipedia · Wikidata · Sources and licenses

Tides near GuanajaTides nearby

All places in Bay Islands, A to Z (27) →

Guanaja at a glance

  • Town or city of about 5,538 people. Coordinates: 16.442° N, 85.887° W.
  • The nearest tide station, Isla de Guanaja, is 1.9 mi to the west.
  • Its coast faces southwest.

Questions about GuanajaQuestions

What time is high tide today in Guanaja?

Today in Guanaja there are high tides at 10:11 am (1.0 ft) and 9:19 pm (1.8 ft) and low tides at 3:00 am and 2:03 pm. Tide coefficient 82.

What time is sunset today in Guanaja?

At 5:14 pm. There is light until the end of civil twilight, at 5:36 pm.

What time is sunrise tomorrow in Guanaja?

At 5:40 am. First light comes at 4:53 am.

What phase is the moon today?

Waning gibbous, 83% illuminated. New moon on Mon, Nov 9 · 1:03 am.

When are the next spring tides?

From November 9 to 11.

What are today's solunar periods?

Major 1:24–3:24 am, Minor 8:47–9:47 am, Major 1:57–3:57 pm, Minor 8:06–9:06 pm. Today's activity is medium.

What's the weather like today in Guanaja?

Light drizzle, from 80 °F to 83 °F, with a light breeze from the north-northwest (6 mph) and a 61% chance of rain.

How is the sea today in Guanaja?

Slight (Douglas 3): 1.8 ft waves with a period of 5.6 s from the north-northeast. The water is 84.9 °F.

When is the best time to visit Guanaja?

The best time to visit Guanaja is from February to April: highs of 84 °F to 89 °F, about 7 rainy days a month and 8 hours of sunshine a day.

Can I use this data for navigation?

No. These are predictions for fishing and leisure; for navigation, use the official publications.

Where this data comes from

Tide: NOAA station Isla de Guanaja (public domain), via Slackwater database. Sun and moon: our own calculation with astronomy-engine. Places: GeoNames (CC BY 4.0). Coastline: © OpenStreetMap contributors (ODbL).

Spotted a mistake? Tell us · How we calculate the tide

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