TidePlanet

Today in Río San Juan there are high tides at 11:10 am (1.4 ft) and 11:03 pm (0.3 ft) and low tides at 4:06 am and 5:51 pm. Tide coefficient 85. Right now the tide is rising toward the high tide at 11:10 am. The sun rises at 6:40 am and sets at 6:08 pm: 11 h 28 min of daylight. The moon is 84% illuminated (waning gibbous) and rises at 9:22 pm. Major solunar periods run from 2:18 am to 4:18 am and from 2:51 pm to 4:51 pm. The next spring tides arrive from November 9 to 11. The sea is slight, with 3.8 ft waves. There's a light air from the southeast (3 mph). Clear, 75 °F.

Fishing

Fishing in Río San Juan today

Fishing forecast, 7 days →

Best time to fish

Solunar activity today: medium
7
Good day · 7 out of 10 5:40–6:30 pm Also 3:10–4:20 am and 10:10–10:50 am
  • Low tide at 5:51 pm
  • Sunset at 6:08 pm, golden hour from 5:38 pm
  • Steady pressure (29.91 inHg), almost no wind and some swell (3.3 ft waves) to stir the water
  • Waning gibbous: a bit more activity than at the quarters
  • Highest tide coefficient today: 85 (average tides)

Your day at a glance

The best window, 5:40 pm to 6:30 pm, combines the 5:51 pm low tide, sunset and some swell. Also good from 3:10 am to 4:20 am, with the 4:06 am low tide, a major period and some swell. Also good from 10:10 am to 10:50 am, with the 11:10 am high tide, moonset and some swell.

How it works · Next 7 days · Fishing rules

Beach

Beach day in Río San Juan

Beach forecast, 7 days →

Is it a beach day?

3 good hours
6
Fair beach day · 6 out of 10 8:00–11:00 am
  • Sunny
  • Feels like 94 °F: hot
  • Offshore breeze (6 mph)
  • UV 5 (moderate): SPF 30 sunscreen
  • Water at 85 °F (very warm)
  • Swim with care: 3.7 ft waves every 9 s; moderate rip current risk

Thunderstorms during beach hours: get out of the water and off the sand as soon as you hear thunder.

Today, hour by hour

  • Swimming Use care · 3.7 ft

    3.7 ft waves every 9 s: swim with care and stay where you can stand. Moderate rip current risk. Always follow the lifeguard's flags.

  • Water 86 °F

    Very warm: barely refreshing.

  • Sun & sunscreen UV 8 · SPF 50

    Max UV 8 (very high): SPF 50 sunscreen, reapplied every 2 hours. Seek shade 12:00–1:00 pm (very high UV).

  • Wind 7 mph

    Offshore breeze (7 mph).

  • Tide & sand 5:51 pm

    Low tide at 4:06 am and 5:51 pm: that's when there's the most sand. High tide at 11:10 am and 11:03 pm.

The best window, 8:00 am to 11:00 am, brings sunshine, beach weather, little wind and water at 85 °F, though with some waves.

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 Río San Juan

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 Río San Juan

Tides for 7 days →

Today's high and low tides

  • ▼ Low tide 4:06 am -1.2 ft
  • ▼ Low tide 5:51 pm -0.7 ft
  • ▲ High tide 11:03 pm 0.3 ft · coef. 83

↑ Rising The tide is rising. 5 h 42 min to high tide at 11:10 am.

Tide coefficient 85 for the 11:10 am high tide and 83 for the 11:03 pm high tide. Average coefficient. The water rises and falls 2.6 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 May 17 (1.5 ft) and the lowest, on December 24 (-1.4 ft).

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

Heights above mean sea level. Astronomical prediction: wind and air pressure can raise or lower the water by a few inches, and more in a storm. Not for navigation. mean sea level

Tide coefficient and range in October

The biggest tides of the month came from October 26 to 28 (coefficient 88, 2.6 ft range). The smallest, from October 18 to 19 (coefficient 45, 1.3 ft).

Tide and solunar table · this week

Day Sun Tide 1Tide 2Tide 3Tide 4 Coef. Moon Major periods Activity
Today, Thu 29 6:40 am · 6:08 pm Low tide 4:06 am · -1.2 ft High tide 11:10 am · 1.4 ft Low tide 5:51 pm · -0.7 ft High tide 11:03 pm · 0.3 ft Coef. 85 84% Major periods 2:18 am · 2:51 pm Medium
Fri 30 6:41 am · 6:07 pm Low tide 4:59 am · -1.1 ft High tide 12:06 pm · 1.3 ft Low tide 6:48 pm · -0.6 ft — Coef. 80 74% Major periods 3:23 am · 3:54 pm Medium
Sat 31 6:41 am · 6:07 pm High tide 12:03 am · 0.3 ft Low tide 5:58 am · -1.0 ft High tide 1:05 pm · 1.2 ft Low tide 7:46 pm · -0.6 ft Coef. 77 63% Major periods 4:25 am · 4:55 pm Medium
Sun 1 6:41 am · 6:06 pm High tide 1:10 am · 0.3 ft Low tide 7:04 am · -0.9 ft High tide 2:04 pm · 1.1 ft Low tide 8:44 pm · -0.6 ft Coef. 72 Last quarter Major periods 5:23 am · 5:50 pm Medium
Mon 2 6:42 am · 6:06 pm High tide 2:23 am · 0.4 ft Low tide 8:16 am · -0.7 ft High tide 3:04 pm · 1.0 ft Low tide 9:38 pm · -0.6 ft Coef. 68 41% Major periods 6:16 am · 6:41 pm Medium
Tue 3 6:42 am · 6:05 pm High tide 3:36 am · 0.5 ft Low tide 9:32 am · -0.6 ft High tide 4:02 pm · 0.9 ft Low tide 10:29 pm · -0.7 ft Coef. 67 31% Major periods 7:05 am · 7:28 pm Medium
Wed 4 6:43 am · 6:05 pm High tide 4:43 am · 0.7 ft Low tide 10:47 am · -0.6 ft High tide 4:58 pm · 0.8 ft Low tide 11:15 pm · -0.7 ft Coef. 70 21% Major periods 7:51 am · 8:13 pm Medium

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

Where this tide comes from

M · Global model

Río San Juan has no tide station nearby: its tide is calculated with the global FES2022 model, from the nearest model cells offshore (the first one 1.7 mi away). It may differ from the real tide by a few minutes and inches, and more with wind or storms. Heights are above mean sea level, not chart datum, so low tides are negative. Not for navigation.

Model attribution: FES2022 Tide was produced by LEGOS, NOVELTIS and CLS, funded by CNES, and distributed by AVISO (https://doi.org/10.24400/527896/a01-2024.004), AVISO licence (https://www.aviso.altimetry.fr/fileadmin/documents/data/License_Aviso.pdf). Modified by TidePlanet: constants interpolated from the nearest model cells offshore; heights above mean sea level.

How we calculate the tide

Sea and waves

The sea at Río San Juan

7-day waves

Sea stateSea state: slight

Slight Douglas 3 · gentle breeze, Beaufort 3
Waves 3.8 ft · 9.3 s from the northeast (35°)
Swell 3.2 ft · 8.5 s from the north-northeast
Current 0.2 mph toward the E

The waves you may find

  • Most commonMost common1.9 ft
  • Significant3.8 ft
  • Highest expectedHighest7.7 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 7.7 ft. Before heading out, expect waves of up to 7.7 ft.

Wind on the coast and offshore

On the coast 3 mph SE · gusts 6
Offshore (8.9 mi NE)Offshore 11 mph SSE · gusts 16

Cross-offshore wind. The coast faces north and the wind comes off the land at an angle: calmer water near the shore, and bait and boats drift out to sea.

Cross-offshore Hourly wind →

Wave height, next 7 daysWaves, next 7 days

Waves stay much the same all week. The biggest waves arrive on Thursday 29: 4.1 ft with a period of 10 s, from the north-northeast (moderate).

Water temperature

Water temperature →
Water now85.3 °F
Today 85.3–85.8 °F air: 74 / 88 °F
Satellite (2 days ago) 85.6 °F measured 1.0 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 (+1.9 °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 5:28 am (local time).

Surf

Surf in Río San Juan today

Surf hour by hour and 7 days →

Surf today

Good
6
Good · 6 out of 10 6:18–10:00 am 2.7–4.1 ft Also 6:00–6:30 pm
  • 2.7–4.1 ft surf at the shore, a good size with some punch
  • 3.3 ft swell at 8 s from the north-northeast, a bit short
  • Almost no wind (4 mph): glassy water
  • First or last light of the day
  • Rising tide (high tide at 11:10 am)
Surf at the shore 2.7–4.1 ft average – sets
Swell 3.3 ft 8 s · NNE · 138 kJ
Wind 4 mph SE · calm
Water and wetsuit 85.3 °F Boardshorts
  • Light: First light 6:18 am · sunrise 6:40 am · sunset 6:08 pm · last light 6:30 pm
  • Tide: low 4:06 am (-1.2 ft), high 11:10 am (1.4 ft), low 5:51 pm (-0.7 ft) and high 11:03 pm (0.3 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 85.3 °F: boardshorts or a swimsuit and a rash guard.
  • Energy: 138 kJ · Medium power

Today’s surf at a glance

The best window, 6:18 am to 10:00 am, has a good size and glassy water. 6:00 pm to 6:30 pm also works, with a good size and glassy water.

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 Río San Juan today

Diving and snorkeling, 7 days →

Diving and snorkeling today

Likely visibility: fair
7
Good day · 7 out of 10 10:20 am–12:00 pm Also 5:30–6:10 pm
  • Slack water around high tide (11:10 am): little current from 10:50 am to 11:30 am
  • 3.1 ft swell at 8 s from the north-northeast: some surge on the bottom
  • Light offshore wind (7 mph)
  • 0.1 mph current toward the east, weak (model)
  • Sun high: more light underwater
Swell 3.1 ft 8 s · from the NNE
Likely visibility Fair Snorkeling: poor
Water and suit 85.3 °F Shorty or a rash guard
Current 0.1 mph toward the E
  • Slack water today: low tide 4:06 am (3:40–4:30 am), high tide 11:10 am (10:50–11:30 am), low tide 5:51 pm (5:20–6:20 pm) and high tide 11:03 pm (10:30–11:30 pm)
  • Likely visibility: fair. Swell (up to 4.6 ft at 9 s) over the last few days has stirred up the water. Based on the last 24 hours of data.
  • Water at 85.3 °F: a shorty or a rash guard.
  • Snorkeling: better not, with these waves, wind or current.
  • Night dive: dark from 6:30 pm. Waning gibbous (84%), rising at 9:22 pm: a bright night.

Your diving day at a glance

The best window, 10:20 am to 12:00 pm, combines slack water at high tide, light wind, weak current and the sun high, though with some swell. Also worth a look from 5:30 pm to 6:10 pm, with slack water at low tide, light wind and weak current, though with some swell.

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

Map: OpenFreeMap · © OpenMapTiles · © OpenStreetMap contributors

Within 12 mi. Some may be missing or closed; marine reserves usually need a permit. Open the map on OpenStreetMap · Missing one? Add it to OpenStreetMap

Sites: © OpenStreetMap contributors (ODbL).

Weather

Weather in Río San Juan

14-day weather

Now in Río San Juan

Now 75 °F Clear · feels like 84 °F · 74 / 88 °F
Low / high
74 / 88 °F
Rain
0.17 in · 95%
Clouds
0%
Humidity
98%
Dew pointDew point
74 °F
Visibility
15 mi
UV indexUV
0 · low
Air qualityAir
Fair · 28
Saharan dust
No

Pressure and fishing

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

Steady now (−0.01 inHg in 3 hours). It barely changes over the next 48 hours. Steady pressure: anglers expect normal activity. 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 OvercastPartly cloudyClearClear skyLight drizzleHeavy drizzleLight drizzleMainly clear
Temperature 76°75°76°82°88°85°78°76°
Wind (mph) 4 SSE4 SE3 SE5 SSE7 SE5 ESE3 SSW3 NNW
Gusts 87612171484
Waves 4.1 ft3.9 ft3.8 ft3.6 ft3.5 ft3.4 ft3.3 ft3.3 ft
Rain 0.00 in0.00 in0.00 in0.00 in0.01 in0.04 in0.00 in0.00 in
  • 6:00 am 76° 3 SE 3.8 ft
  • 9:00 am 82° 5 SSE 3.6 ft
  • 12:00 pm 88° 7 SE 3.5 ft
  • 3:00 pm 85° 5 ESE 3.4 ft
  • 6:00 pm 78° 3 SSW 3.3 ft
  • 9:00 pm 76° 3 NNW 3.3 ft
  • 12:00 am 74° 1 SW 3.2 ft
  • 3:00 am 72° 2 SW 3.1 ft

Next 14 daysComing days

Day Sky Low / high Max wind Max wave High tides
Today · 29 Heavy drizzle 74 / 88 °F 7 mph SE 4.1 ft 11:10 am · 11:03 pm
Fri 30 Light showers 72 / 88 °F 6 mph SE 3.2 ft 12:06 pm
Sat 31 Light drizzle 72 / 87 °F 8 mph E 3.0 ft 12:03 am · 1:05 pm
Sun 1 Showers 73 / 85 °F 6 mph SE 3.0 ft 1:10 am · 2:04 pm
Mon 2 Light drizzle 72 / 85 °F 8 mph SSE 3.4 ft 2:23 am · 3:04 pm
Tue 3 Showers 73 / 85 °F 9 mph S 3.1 ft 3:36 am · 4:02 pm
Wed 4 Drizzle 74 / 88 °F 5 mph SW 3.1 ft 4:43 am · 4:58 pm
Thu 5 Drizzle 72 / 86 °F 4 mph NW 2.6 ft 5:43 am · 5:49 pm
Fri 6 Drizzle 72 / 84 °F 4 mph W 3.2 ft 6:37 am · 6:38 pm
Sat 7 Light drizzle 72 / 85 °F 5 mph NNE 4.4 ft 7:25 am · 7:23 pm
Sun 8 Light drizzle 71 / 87 °F 5 mph WNW 4.4 ft 8:10 am · 8:06 pm
Mon 9 Overcast 69 / 87 °F 5 mph SE 4.3 ft 8:52 am · 8:45 pm
Tue 10 Mainly clear 72 / 87 °F 8 mph SE 4.1 ft 9:32 am · 9:22 pm
Wed 11 Light drizzle 74 / 85 °F 8 mph SE 3.7 ft 10:11 am · 9:58 pm
  • Fri 30 Light showers 72° / 88° 3.2 ft
  • Sat 31 Light drizzle 72° / 87° 3.0 ft
  • Sun 1 Showers 73° / 85° 3.0 ft
  • Mon 2 Light drizzle 72° / 85° 3.4 ft
  • Tue 3 Showers 73° / 85° 3.1 ft
  • Wed 4 Drizzle 74° / 88° 3.1 ft
  • Thu 5 Drizzle 72° / 86° 2.6 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.

Forecast from Open-Meteo (CC BY 4.0) with models from ECMWF, NOAA, Météo-France, DWD, Copernicus Marine and CAMS. Updated at 5:28 am (local time).

Sun

The sun in Río San Juan

Sunrise and sunset →

Sunrise and sunset

Rises 6:40 am in the ESE (104°)ESE
Sets 6:08 pm in the WSW (256°)WSW
  • First light 5:52 am
  • Full dark 6:56 pm
  • Civil dawn 6:18 am
  • Civil dusk 6:30 pm
  • Solar noon 12:24 pm (57° high)
  • Daylight 11 h 28 min (−1 min)
  • Evening golden hour 5:38 pm
  • Full dark 6:56 pm

Golden hour and the day-night map

Morning golden hour6:40–7:10 am
Evening golden hour5:38–6:08 pm
Río San Juan

Today the sun is 92,330,851 mi away and looks 32′ 11″ across.

Moon and solunar

The moon in Río San Juan

The moon for 7 days →

Moon phase and position

Waning gibbous · 84% 84% illuminated · 19.0 days old New moon on Mon, Nov 9 · 3:03 am
Rises 9:22 pm in the ENE (60°)ENE
Sets 11:22 am tomorrow · in the WNW (299°) · set at 10:19 am
Transit 3:18 am overhead
Visible 13 h 59 min from 9:22 pm to 11:22 am

Today the moon is 226,746 mi away and looks 32′ 44″ across.

Solunar periods

Today's activity: medium
  • 2:18–4:18 am Major · the moon passes overhead · high activity
  • 2:51–4:51 pm Major · the moon passes underfoot · high activity
  • 9:49–10:49 am Minor · moonset · medium activity
  • 8:52–9:52 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 · 4:29 pmNov 1 in 3 days
  • New moon Mon, Nov 9 · 3:03 amNov 9 in 11 days
  • First quarter Tue, Nov 17 · 7:48 amNov 17 in 19 days
  • Full moon Tue, Nov 24 · 10:54 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 Río San Juan

All places in María Trinidad Sánchez →

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

Very shallow

Very shallow and flat: even 3.1 mi from shore the water is less than 16 ft deep.

From the shoreline (0.5 mi from Río San Juan) out to sea, heading north.

How far from shore

  • 16 ft deepnot within 3.1 mi
  • 33 ft deepnot within 3.1 mi
  • 66 ft deepnot within 3.1 mi
  • 164 ft deepnot within 3.1 mi

For fishing, swimming and diving

  • Shore fishing. Very shallow: the water doesn't reach 16 ft within 3.1 mi. Cast far from the beach, ideally around high tide.
  • Swimming. A very gentle way in with plenty of shallow water, good for kids. At low tide the water can be far out.
  • Diving. Shallow: the water doesn't reach 33 ft within 3.1 mi. For deeper dives, take a boat farther out.

Source: EMODnet Bathymetry DTM 2024 (CC BY 4.0), cells of about 380 ft; depth at the lowest astronomical tide. For reference only: not for navigation or anchoring.

Tides near Río San JuanTides nearby

All places in María Trinidad Sánchez, A to Z (21) →

Río San Juan at a glance

  • Town or city of about 8,983 people. Coordinates: 19.644° N, 70.076° W.
  • It is 23 mi northwest of Nagua, the main place in María Trinidad Sánchez. The sun rises 1 min later and sets 1 min later than in Nagua.
  • Its coast faces north.
  • Beaches and harbors nearby: Playa Grande (4.8 mi).

Questions about Río San JuanQuestions

What time is high tide today in Río San Juan?

Today in Río San Juan there are high tides at 11:10 am (1.4 ft) and 11:03 pm (0.3 ft) and low tides at 4:06 am and 5:51 pm. Tide coefficient 85.

What time is sunset today in Río San Juan?

At 6:08 pm. There is light until the end of civil twilight, at 6:30 pm.

What time is sunrise tomorrow in Río San Juan?

At 6:41 am. First light comes at 5:52 am.

What phase is the moon today?

Waning gibbous, 84% illuminated. New moon on Mon, Nov 9 · 3:03 am.

When are the next spring tides?

From November 9 to 11.

What are today's solunar periods?

Major 2:18–4:18 am, Minor 9:49–10:49 am, Major 2:51–4:51 pm, Minor 8:52–9:52 pm. Today's activity is medium.

What's the weather like today in Río San Juan?

Heavy drizzle, from 74 °F to 88 °F, with a light air from the southeast (3 mph) and a 95% chance of rain.

How is the sea today in Río San Juan?

Slight (Douglas 3): 3.8 ft waves with a period of 9.3 s from the northeast. The water is 85.3 °F.

When is the best time to visit Río San Juan?

The best time to visit Río San Juan is from February to March: highs of 84 °F to 86 °F, about 5 rainy days a month and 7 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: global FES2022 model (AVISO/CNES), licensed AVISO; constants for this place computed by TidePlanet from the nearest model cells offshore. 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

Settings

How numbers and colors show across the site.

Height and distance Tides, waves and distances
Temperature Air and water
Wind Speed and gusts
Time Tides, sun and moon
Pressure Air pressure
Theme Automatic: same as your system

Saved only in this browser.