TidePlanet

Today in Guaymas there is high tide at 8:31 am (3.3 ft) and low tide at 5:44 pm. Tide coefficient 109. Right now the tide is falling toward the low tide at 5:44 pm. The sun rises at 6:32 am and sets at 5:42 pm: 11 h 10 min of daylight. The moon is 91% illuminated (waning gibbous) and rises at 7:47 pm. Major solunar periods run from 1:05 am to 3:05 am and from 1:36 pm to 3:36 pm. The next spring tides arrive from October 26 to 28. The sea is smooth, with 1.3 ft waves. There's a gentle breeze from the west-southwest (9 mph). Clear sky, 88 °F.

Fishing

Fishing in Guaymas today

Fishing forecast, 7 days →

Best time to fish

Solunar activity today: medium
7
Good day · 7 out of 10 5:10–6:10 pm Also 8:50–9:30 am
  • Low tide at 5:44 pm
  • Sunset at 5:42 pm, golden hour from 5:10 pm
  • Steady pressure (29.83 inHg), light onshore wind (4 mph) and calm sea (1.3 ft waves)
  • Waning gibbous: a bit more activity than at the quarters
  • Highest tide coefficient today: 109 (big spring tides)

Your day at a glance

The best window, 5:10 pm to 6:10 pm, combines the 5:44 pm low tide, sunset and a light onshore breeze. Also good from 8:50 am to 9:30 am, with the 8:31 am high tide and moonset.

Species with the most records nearby: striped mullet, bonefish, crevalle jack and bluefin trevally. What you can catch

How it works · Next 7 days · Fishing rules

Beach

Beach day in Guaymas

Beach forecast, 7 days →

Is it a beach day?

7 good hours
9
Perfect beach day · 9 out of 10 12:00–5:00 pm
  • Sunny
  • Feels like 95 °F: hot
  • Onshore breeze (9 mph)
  • Calm for swimming: 1.3 ft waves
  • UV 7 (high): SPF 50 sunscreen
  • Water at 85 °F (very warm)

Today, hour by hour

  • Swimming Calm · 1.3 ft

    1.3 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 7 · SPF 50

    Max UV 7 (high): SPF 50 sunscreen, reapplied every 2 hours.

  • Wind 9 mph

    Onshore breeze (9 mph).

  • Tide & sand 5:44 pm

    Low tide at 5:44 pm: that's when there's the most sand. High tide at 8:31 am. Coefficient 109 (spring tides): little sand left at high tide.

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 5:44 pm.

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 Guaymas

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 Guaymas

Tides for 7 days →

Today's high and low tides

  • ▲ High tide 8:31 am 3.3 ft · coef. 109

↓ Falling The tide is falling. 1 h 57 min to low tide at 5:44 pm.

Tide coefficient 109 for the 8:31 am high tide. Big spring tides. The water rises and falls 4.1 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 August 11 (3.8 ft) and the lowest, on January 2 (-2.2 ft).

Mixed, mainly diurnal: on many days there is only one high and one low tide.

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 come from October 29 to 30 (coefficient 113, 3.9 ft range). The smallest, on October 8 (coefficient 20, 2.1 ft).

Tide and solunar table · this week

Day Sun Tide 1Tide 2Tide 3Tide 4 Coef. Moon Major periods Activity
Today, Wed 28 6:32 am · 5:42 pm High tide 8:31 am · 3.3 ft Low tide 5:44 pm · -0.8 ft — — Coef. 109 91% Major periods 1:05 am · 1:36 pm Medium
Thu 29 6:33 am · 5:41 pm High tide 8:34 am · 3.4 ft Low tide 6:43 pm · -0.6 ft — — Coef. 113 83% Major periods 2:09 am · 2:41 pm Medium
Fri 30 6:33 am · 5:41 pm High tide 8:34 am · 3.3 ft Low tide 7:59 pm · -0.3 ft — — Coef. 111 73% Major periods 3:13 am · 3:45 pm Medium
Sat 31 6:34 am · 5:40 pm High tide 8:24 am · 3.2 ft Low tide 9:39 pm · -0.1 ft — — Coef. 103 62% Major periods 4:15 am · 4:44 pm Medium
Sun 1 6:35 am · 5:39 pm High tide 7:54 am · 3.0 ft Low tide 11:10 pm · 0.1 ft — — Coef. 89 Last quarter Major periods 5:12 am · 5:39 pm Medium
Mon 2 6:36 am · 5:38 pm High tide 7:36 am · 2.9 ft Low tide 3:05 pm · 1.5 ft High tide 5:16 pm · 1.6 ft — Coef. 71 40% Major periods 6:05 am · 6:30 pm Medium
Tue 3 6:36 am · 5:38 pm Low tide 12:10 am · 0.4 ft High tide 7:33 am · 2.7 ft Low tide 2:36 pm · 1.2 ft High tide 6:53 pm · 1.8 ft Coef. 49 29% Major periods 6:53 am · 7:16 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 Guaymas station (NOAA), 0.6 mi from Guaymas. Times and heights are its predictions.

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

How we calculate the tide

Sea and waves

The sea at Guaymas

7-day waves

Sea stateSea state: smooth

Smooth Douglas 2 · gentle breeze, Beaufort 3
Waves 1.3 ft · 8.7 s from the south-southeast (160°)
Swell 1.2 ft · 8.1 s from the south-southeast
Current 0.3 mph toward the ESE

The waves you may find

  • Most commonMost common0.7 ft
  • Significant1.3 ft
  • Highest expectedHighest2.7 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 2.7 ft. Before heading out, expect waves of up to 2.7 ft.

Wind on the coast and offshore

On the coast 9 mph WSW · gusts 10
Offshore (13 mi SSW)Offshore 10 mph W · gusts 14

Cross-onshore wind. The coast faces southwest and the wind comes in from the sea at an angle: a bit more surf at the shore and drift along the coast, toward land.

Cross-onshore Hourly wind →

Wave height, next 7 daysWaves, next 7 days

Waves build over the next few days. The biggest waves arrive on Tuesday 3: 3.1 ft with a period of 5 s, from the west-northwest (slight).

Water temperature

Water temperature →
Water now85.6 °F
Today 85.3–85.6 °F air: 69 / 91 °F
Satellite (yesterday) 84.0 °F measured 0.9 mi away

Water temperature changes how fish behave: in very cold or very warm water they feed less. The water warms over the next few days: about 86.4 °F by Tuesday 3.

Water warmer than normal for late October (+7.1 °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 3:47 pm (local time).

Diving

Diving in Guaymas today

Diving and snorkeling, 7 days →

Diving and snorkeling today

Likely visibility: good
9
Great day · 9 out of 10 7:40–9:30 am Also 4:50–6:10 pm
  • Slack water around high tide (8:31 am): little current from 8:10 am to 8:50 am
  • 1.4 ft swell at 8 s from the south-southeast: some surge on the bottom
  • Light offshore wind (4 mph)
  • 0.0 mph current toward the east, weak (model)
  • Daylight
Swell 1.4 ft 8 s · from the SSE
Likely visibility Good Snorkeling: good
Water and suit 85.3 °F Shorty or a rash guard
Current 0.0 mph toward the E
  • Slack water today: high tide 8:31 am (8:10–8:50 am) and low tide 5:44 pm (5:29–6:00 pm)
  • Likely visibility: good. The sea has been calm and there's been little rain. Based on the last 24 hours of data.
  • Water at 85.3 °F: a shorty or a rash guard.
  • Snorkeling: good, calm sea and light wind.
  • Night dive: dark from 6:06 pm. Waning gibbous (91%), rising at 7:47 pm: a bright night.

Your diving day at a glance

The best window, 7:40 am to 9:30 am, combines slack water at high tide, light wind and weak current. Also good from 4:50 pm to 6:10 pm, with slack water at low tide, little swell, light wind and weak 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

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 Guaymas

14-day weather

Now in Guaymas

Now 88 °F Clear sky · feels like 89 °F · 69 / 91 °F
Low / high
69 / 91 °F
Rain
0.00 in · 0%
Clouds
4%
Humidity
42%
Dew pointDew point
62 °F
Visibility
28 mi
UV indexUV
1 · low
Air qualityAir
Fair · 37
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 Partly cloudyMainly clearOvercastPartly cloudyClear skyClear skyClearMainly clear
Temperature 72°70°71°80°91°89°82°77°
Wind (mph) 2 NW5 NNE3 NE4 NE3 SSE9 WSW4 WSW5 SW
Gusts 9975410811
Waves 1.4 ft1.4 ft1.4 ft1.4 ft1.3 ft1.2 ft1.3 ft1.2 ft
Rain 0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in
  • 3:00 pm 89° 9 WSW 1.2 ft
  • 6:00 pm 82° 4 WSW 1.3 ft
  • 9:00 pm 77° 5 SW 1.2 ft
  • 12:00 am 76° 2 SE 1.2 ft
  • 3:00 am 76° 6 NE 1.2 ft
  • 6:00 am 74° 6 ENE 1.2 ft
  • 9:00 am 80° 6 ENE 1.2 ft
  • 12:00 pm 88° 2 S 1.3 ft

Next 14 daysComing days

Day Sky Low / high Max wind Max wave High tides
Today · 28 Overcast 69 / 91 °F 9 mph W 1.4 ft 8:31 am
Thu 29 Overcast 74 / 88 °F 7 mph E 1.4 ft 8:34 am
Fri 30 Light showers 73 / 82 °F 8 mph SSE 2.2 ft 8:34 am
Sat 31 Light drizzle 71 / 85 °F 3 mph ESE 1.6 ft 8:24 am
Sun 1 Light drizzle 74 / 86 °F 4 mph SW 1.2 ft 7:54 am
Mon 2 Light drizzle 72 / 85 °F 14 mph NW 2.3 ft 7:36 am · 5:16 pm
Tue 3 Clear sky 67 / 84 °F 11 mph NW 3.1 ft 7:33 am · 6:53 pm
Wed 4 Clear sky 67 / 84 °F 5 mph NW 3.0 ft 7:36 am · 8:01 pm
Thu 5 Clear sky 67 / 85 °F 3 mph NW 1.3 ft 7:41 am · 8:58 pm
Fri 6 Partly cloudy 67 / 84 °F 2 mph WNW 1.1 ft 7:45 am · 9:50 pm
Sat 7 Overcast 67 / 83 °F 3 mph WNW 1.0 ft 7:46 am · 10:41 pm
Sun 8 Clear sky 66 / 86 °F 11 mph WNW 2.2 ft 7:43 am · 11:35 pm
Mon 9 Clear sky 72 / 91 °F 13 mph NW 3.3 ft 7:36 am
Tue 10 Clear sky 70 / 90 °F 11 mph NW 3.5 ft 7:35 am
  • Thu 29 Overcast 74° / 88° 1.4 ft
  • Fri 30 Light showers 73° / 82° 2.2 ft
  • Sat 31 Light drizzle 71° / 85° 1.6 ft
  • Sun 1 Light drizzle 74° / 86° 1.2 ft
  • Mon 2 Light drizzle 72° / 85° 2.3 ft
  • Tue 3 Clear sky 67° / 84° 3.1 ft
  • Wed 4 Clear sky 67° / 84° 3.0 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 on Friday 30. See the models →
  • Outlook Next few weeks, compared with normal: a bit warmer and normal rain. See the outlook →
  • Normal Today, warmer than normal for late October (+5.4 °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 3:47 pm (local time).

Sun

The sun in Guaymas

Sunrise and sunset →

Sunrise and sunset

Rises 6:32 am in the ESE (105°)ESE
Sets 5:42 pm in the WSW (255°)WSW
  • First light 5:40 am
  • Full dark 6:34 pm
  • Civil dawn 6:08 am
  • Civil dusk 6:06 pm
  • Solar noon 12:07 pm (49° high)
  • Daylight 11 h 10 min (−1 min)
  • Evening golden hour 5:10 pm
  • Full dark 6:34 pm

Golden hour and the day-night map

Morning golden hour6:32–7:04 am
Evening golden hour5:10–5:42 pm
Guaymas

Today the sun is 92,352,341 mi away and looks 32′ 11″ across.

Moon and solunar

The moon in Guaymas

The moon for 7 days →

Moon phase and position

Waning gibbous · 91% 91% illuminated · 18.1 days old New moon on Mon, Nov 9 · 12:03 am
Rises 7:47 pm in the ENE (59°)ENE
Sets 10:32 am tomorrow · in the WNW (302°) · set at 9:24 am
Transit 2:05 am overhead
Visible 14 h 45 min from 7:47 pm to 10:32 am

Today the moon is 226,426 mi away and looks 32′ 47″ across.

Solunar periods

Today's activity: medium
  • 1:05–3:05 am Major · the moon passes overhead · high activity
  • 1:36–3:36 pm Major · the moon passes underfoot · high activity
  • 8:54–9:54 am Minor · moonset · medium activity
  • 7:17–8:17 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 · 1:29 pmNov 1 in 4 days
  • New moon Mon, Nov 9 · 12:03 amNov 9 in 12 days
  • First quarter Tue, Nov 17 · 4:48 amNov 17 in 20 days
  • Full moon Tue, Nov 24 · 7:54 amNov 24 in 27 days

Perigee on October 28, 226,426 mi away, coinciding with the spring tides from October 26 to 28: they will be stronger than usual.

Place

Where to fish in Guaymas

All places in Sonora →

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.

Nearest lighthouse

Cabo Haro Lighthouse 5.6 mi south

Light
3 white flashes every 20 s · Fl(3) W 20s
Range
22 nautical miles (25 mi)
Light height
351 ft above sea level
Tower height
23 ft

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

Tides near GuaymasTides nearby

All places in Sonora, A to Z (172) →

Guaymas at a glance

  • Town or city of about 117,253 people. Coordinates: 27.920° N, 110.899° W.
  • The nearest tide station, Guaymas, is 0.6 mi to the west.
  • Its coast faces southwest.
  • Beaches and harbors nearby: Playa Miramar (2.9 mi).

Questions about GuaymasQuestions

What time is high tide today in Guaymas?

Today in Guaymas there is high tide at 8:31 am (3.3 ft) and low tide at 5:44 pm. Tide coefficient 109.

What time is sunset today in Guaymas?

At 5:42 pm. There is light until the end of civil twilight, at 6:06 pm.

What time is sunrise tomorrow in Guaymas?

At 6:33 am. First light comes at 5:41 am.

What phase is the moon today?

Waning gibbous, 91% illuminated. New moon on Mon, Nov 9 · 12:03 am.

When are the next spring tides?

From October 26 to 28, together with the lunar perigee: they will be stronger than usual.

What are today's solunar periods?

Major 1:05–3:05 am, Minor 8:54–9:54 am, Major 1:36–3:36 pm, Minor 7:17–8:17 pm. Today's activity is medium.

What's the weather like today in Guaymas?

Overcast, from 69 °F to 91 °F, with a gentle breeze from the west-southwest (9 mph) and a 0% chance of rain.

How is the sea today in Guaymas?

Smooth (Douglas 2): 1.3 ft waves with a period of 8.7 s from the south-southeast. The water is 85.6 °F.

When is the best time to visit Guaymas?

The best time to visit Guaymas is from November to April: highs of 74 °F to 83 °F, barely 1 rainy day 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 Guaymas (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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