TidePlanet

Today in Tandai there is high tide at 4:46 pm (3.3 ft) and low tide at 1:39 am. Tide coefficient 108. Right now the tide is rising toward the high tide at 4:46 pm. The sun rises at 5:51 am and sets at 6:17 pm: 12 h 25 min of daylight. The moon is 89% illuminated (waning gibbous) and rises at 9:27 pm. Major solunar periods run from 1:17 am to 3:17 am and from 1:49 pm to 3:49 pm. The next spring tides arrive from October 27 to 29. The sea is slight, with 1.8 ft waves. There's a light breeze from the east (6 mph). Light drizzle, 86 °F.

Fishing

Fishing in Tandai today

Fishing forecast, 7 days →

Best time to fish

Solunar activity today: medium
7
Good day · 7 out of 10 1:20–2:40 am Also 3:50–4:30 pm
  • Low tide at 1:39 am
  • Major period 1:17–3:17 am
  • Steady pressure (29.94 inHg), light offshore wind (6 mph) and some swell (2.4 ft waves) to stir the water
  • Waning gibbous: a bit more activity than at the quarters
  • Highest tide coefficient today: 108 (big spring tides)

Your day at a glance

The best window, 1:20 am to 2:40 am, combines the 1:39 am low tide, a major period and some swell. Also good from 3:50 pm to 4:30 pm, with the 4:46 pm high tide and some swell.

Species with the most records nearby: bluefin trevally, rainbow runner, great barracuda and leopard coral grouper. What you can catch

How it works · Next 7 days

Beach

Beach day in Tandai

Beach forecast, 7 days →

Is it a beach day?

1 good hour
6
Fair beach day · 6 out of 10 7:00–10:00 am
  • Feels like 95 °F: hot
  • Cross-shore breeze (6 mph)
  • Calm for swimming: 1.9 ft waves
  • UV 4 (moderate): SPF 30 sunscreen
  • Water at 85 °F (very warm)
  • Cloudy (92% cloud cover)

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

Today, hour by hour

  • Swimming Calm · 1.9 ft

    1.9 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 10 · SPF 50

    Max UV 10 (very high): SPF 50 sunscreen, reapplied every 2 hours. Seek shade 11:00 am–1:00 pm (very high UV).

  • Wind 7 mph

    Onshore breeze (7 mph).

  • Tide & sand 1:39 am

    Low tide at 1:39 am: that's when there's the most sand. High tide at 4:46 pm. Coefficient 108 (spring tides): little sand left at high tide.

The best window, 7:00 am to 10:00 am, brings beach weather, little wind, a calm sea and water at 85 °F, though with clouds and rain.

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 Tandai

We don't know of any named beaches within 6.2 mi of Tandai.

Missing one? Beaches come from OpenStreetMap: you can add it there. Add or fix on OpenStreetMap

Beaches and amenities: © OpenStreetMap contributors (ODbL).

Tides

Tides in Tandai

Tides for 7 days →

Today's high and low tides

  • ▼ Low tide 1:39 am 0.6 ft

↑ Rising The tide is rising. 7 h 50 min to high tide at 4:46 pm.

Tide coefficient 108 for the 4:46 pm high tide. Big spring tides. The water rises and falls 2.8 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 April 22 (3.6 ft) and the lowest, on July 14 (0.0 ft).

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

Heights above chart datum: the lowest astronomical tide (LAT), the zero of nautical charts in Europe. Astronomical prediction: wind and air pressure can raise or lower the water by a few inches, and more in a storm. Not for navigation. chart datum (LAT)

Tide coefficient and range in October

The biggest tides of the month come from October 29 to 30 (coefficient 110, 2.8 ft range). The smallest, on October 9 (coefficient 29, 1.2 ft).

Tide and solunar table · this week

Day Sun Tide 1Tide 2 Coef. Moon Major periods Activity
Today, Thu 29 5:51 am · 6:17 pm Low tide 1:39 am · 0.6 ft High tide 4:46 pm · 3.3 ft Coef. 108 89% Major periods 1:17 am · 1:49 pm Medium
Fri 30 5:51 am · 6:17 pm Low tide 2:23 am · 0.6 ft High tide 5:07 pm · 3.4 ft Coef. 110 80% Major periods 2:21 am · 2:54 pm Medium
Sat 31 5:51 am · 6:17 pm Low tide 3:16 am · 0.6 ft High tide 5:26 pm · 3.3 ft Coef. 106 70% Major periods 3:26 am · 3:57 pm Medium
Sun 1 5:51 am · 6:17 pm Low tide 4:22 am · 0.8 ft High tide 5:39 pm · 3.2 ft Coef. 97 59% Major periods 4:26 am · 4:55 pm Medium
Mon 2 5:50 am · 6:17 pm Low tide 5:41 am · 1.0 ft High tide 5:41 pm · 3.0 ft Coef. 83 Last quarter Major periods 5:22 am · 5:49 pm Medium
Tue 3 5:50 am · 6:18 pm Low tide 6:55 am · 1.1 ft High tide 5:25 pm · 2.8 ft Coef. 67 37% Major periods 6:14 am · 6:38 pm Medium
Wed 4 5:50 am · 6:18 pm Low tide 7:41 am · 1.3 ft High tide 4:43 pm · 2.7 ft Coef. 52 27% Major periods 7:01 am · 7:24 pm Low

▲ high tide · ▼ low tide · heights above chart datum (LAT). 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 Honiara station (TICON-4), 1.7 mi from Tandai. Times and heights are its predictions.

Station data attribution: Slackwater database (https://github.com/openwatersio/slackwater-database). Source: Hart-Davis, M., Dettmering, D., Seitz, F. (2025), TICON-4: TIdal CONstants based on GESLA-4 sea-level records, SEANOE, https://doi.org/10.17882/109129. Licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Modified: see https://github.com/openwatersio/slackwater-database#modifications-to-source-data

How we calculate the tide

Sea and waves

The sea at Tandai

7-day waves

Sea stateSea state: slight

Slight Douglas 3 · moderate breeze, Beaufort 4
Waves 1.8 ft · 3.7 s from the east-southeast (108°)
Wind waves — —
Current 0.8 mph toward the NW

The waves you may find

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

One wave in seven is higher than the significant height, and about 3 times a day one reaches 3.9 ft. Before heading out, expect waves of up to 3.9 ft.

Wind on the coast and offshore

On the coast 6 mph E · gusts 17
Offshore (14 mi NNE)Offshore 14 mph ESE · gusts 20

Cross-shore wind. The coast faces north 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 Tuesday 3: 3.0 ft with a period of 4 s, from the east-southeast (slight).

Water temperature

Water temperature →
Water now84.7 °F
Today 84.6–85.3 °F air: 77 / 89 °F
Satellite (2 days ago) 82.2 °F measured 1.5 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 about normal for late October.

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 8:56 am (local time).

Surf

Surf in Tandai today

Surf hour by hour and 7 days →

Surf today

Flat
1
Flat · 1 out of 10 3:00–6:38 pm
  • Barely any waves (0.9 ft sets): flat
  • Almost no wind (3 mph): glassy water
  • Rising tide (high tide at 4:46 pm)

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

Surf at the shore 0.6–0.9 ft average – sets
Swell 1.7 ft 4 s · ESE · 7 kJ
Wind 3 mph E · calm
Water and wetsuit 84.6 °F Boardshorts
  • Light: First light 5:30 am · sunrise 5:51 am · sunset 6:17 pm · last light 6:38 pm
  • Tide: low 1:39 am (0.6 ft) and high 4:46 pm (3.4 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 84.6 °F: boardshorts or a swimsuit and a rash guard.
  • Energy: 7 kJ · Low power

Today’s surf at a glance

The best window, 3:00 pm to 6:38 pm, has glassy water, 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 Tandai today

Diving and snorkeling, 7 days →

Diving and snorkeling today

Likely visibility: fair
7
Good day · 7 out of 10 4:00–5:30 pm Also 9:00–9:50 am
  • Slack water around high tide (4:46 pm): little current from 4:30 pm to 5:01 pm
  • 1.5 ft surface waves: easy entry and exit
  • Almost no wind
  • 0.8 mph current toward the west-northwest (model)
  • Daylight
Swell 1.5 ft —
Likely visibility Fair Snorkeling: fair
Water and suit 84.6 °F Shorty or a rash guard
Current 0.8 mph toward the WNW
  • Slack water today: low tide 1:39 am (1:20–2:00 am) and high tide 4:46 pm (4:30–5:01 pm)
  • Likely visibility: fair. Swell (up to 3.9 ft) and rain (0.39 in) over the last few days have stirred up the water. Based on the last 24 hours of data.
  • Water at 84.6 °F: a shorty or a rash guard.
  • Snorkeling: doable, with some waves or wind.
  • Night dive: dark from 6:38 pm. Waning gibbous (89%), rising at 9:27 pm: a bright night.

Your diving day at a glance

The best window, 4:00 pm to 5:30 pm, combines slack water at high tide, small waves and light wind, though with current. Also worth a look from 9:00 am to 9:50 am, with small waves, light wind and the sun high, though with tidal current and 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

Wreck and reef positions are approximate and not for navigation; a wreck’s depth runs from the top of the hull to the seabed.

Sites: © OpenStreetMap contributors (ODbL). Wrecks: EMODnet Human Activities (AND-International), from UK Hydrographic Office data, CC BY 4.0. Contains public sector information licensed under the Open Government Licence v3.0.

Weather

Weather in Tandai

14-day weather

Now in Tandai

Now 86 °F Light drizzle · feels like 95 °F · 77 / 89 °F
Low / high
77 / 89 °F
Rain
0.17 in · 100%
Clouds
86%
Humidity
72%
Dew pointDew point
76 °F
Visibility
15 mi
UV indexUV
4 · moderate
Air qualityAir
Good · 7
Saharan dust
No

Pressure and fishing

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

Rising now (+0.04 inHg in 3 hours). It barely changes over the next 48 hours. Rising pressure: anglers say fish bite less for a while. 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 OvercastOvercastOvercastLight drizzleDrizzleLight drizzleLight drizzleOvercast
Temperature 78°78°79°86°88°84°82°78°
Wind (mph) 5 SE5 SE4 SE6 E6 ENE4 ESE2 ENE1 SE
Gusts 13111017211795
Waves 2.2 ft2.2 ft2.0 ft1.8 ft2.0 ft1.8 ft1.6 ft1.8 ft
Rain 0.00 in0.00 in0.00 in0.00 in0.04 in0.01 in0.01 in0.00 in
  • 9:00 am 86° 6 E 1.8 ft
  • 12:00 pm 88° 6 ENE 2.0 ft
  • 3:00 pm 84° 4 ESE 1.8 ft
  • 6:00 pm 82° 2 ENE 1.6 ft
  • 9:00 pm 78° 1 SE 1.8 ft
  • 12:00 am 77° 1 SSE 1.8 ft
  • 3:00 am 75° 2 S 1.8 ft
  • 6:00 am 76° 0 SSW 1.3 ft

Next 14 daysComing days

Day Sky Low / high Max wind Max wave High tides
Today · 29 Drizzle 77 / 89 °F 7 mph ESE 2.4 ft 4:46 pm
Fri 30 Showers 74 / 87 °F 4 mph SE 2.4 ft 5:07 pm
Sat 31 Showers 75 / 84 °F 6 mph SE 2.2 ft 5:26 pm
Sun 1 Showers 74 / 83 °F 3 mph ENE 1.1 ft 5:39 pm
Mon 2 Light showers 73 / 83 °F 4 mph SSE 2.0 ft 5:41 pm
Tue 3 Drizzle 72 / 87 °F 4 mph SE 3.0 ft 5:25 pm
Wed 4 Light drizzle 75 / 84 °F 5 mph E 2.8 ft 4:43 pm
Thu 5 Drizzle 74 / 87 °F 8 mph E 1.9 ft 3:51 pm
Fri 6 Light drizzle 75 / 87 °F 6 mph ESE 1.8 ft 3:28 pm
Sat 7 Showers 75 / 85 °F 4 mph E 1.6 ft 3:23 pm
Sun 8 Drizzle 77 / 83 °F 2 mph E 2.5 ft 3:24 pm
Mon 9 Drizzle 75 / 85 °F 6 mph ESE 2.6 ft 3:30 pm
Tue 10 Drizzle 72 / 87 °F 4 mph NW 3.1 ft 3:42 pm
Wed 11 Drizzle 69 / 85 °F 4 mph ESE 2.6 ft 4:00 pm
  • Fri 30 Showers 74° / 87° 2.4 ft
  • Sat 31 Showers 75° / 84° 2.2 ft
  • Sun 1 Showers 74° / 83° 1.1 ft
  • Mon 2 Light showers 73° / 83° 2.0 ft
  • Tue 3 Drizzle 72° / 87° 3.0 ft
  • Wed 4 Light drizzle 75° / 84° 2.8 ft
  • Thu 5 Drizzle 74° / 87° 1.9 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 8:56 am (local time).

Sun

The sun in Tandai

Sunrise and sunset →

Sunrise and sunset

Rises 5:51 am in the ESE (104°)ESE
Sets 6:17 pm in the WSW (256°)WSW
  • First light 5:05 am
  • Full dark 7:03 pm
  • Civil dawn 5:30 am
  • Civil dusk 6:38 pm
  • Solar noon 12:04 pm (86° high)
  • Daylight 12 h 25 min (+0 min)
  • Evening golden hour 5:48 pm
  • Full dark 7:03 pm

Golden hour and the day-night map

Morning golden hour5:51–6:20 am
Evening golden hour5:48–6:17 pm
Tandai

Today the sun is 92,346,316 mi away and looks 32′ 11″ across.

Moon and solunar

The moon in Tandai

The moon for 7 days →

Moon phase and position

Waning gibbous · 89% 89% illuminated · 18.4 days old New moon on Mon, Nov 9 · 6:03 pm
Rises 9:27 pm in the ENE (62°)ENE
Sets 9:16 am tomorrow · in the WNW (298°) · set at 8:12 am
Transit 2:17 am overhead
Visible 11 h 49 min from 9:27 pm to 9:16 am

Today the moon is 226,459 mi away and looks 32′ 47″ across.

Solunar periods

Today's activity: medium
  • 1:17–3:17 am Major · the moon passes overhead · high activity
  • 1:49–3:49 pm Major · the moon passes underfoot · high activity
  • 7:42–8:42 am Minor · moonset · medium activity
  • 8:57–9:57 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 Mon, Nov 2 · 7:29 amNov 2 in 4 days
  • New moon Mon, Nov 9 · 6:03 pmNov 9 in 11 days
  • First quarter Tue, Nov 17 · 10:48 pmNov 17 in 19 days
  • Full moon Wed, Nov 25 · 1:54 amNov 25 in 27 days

Perigee on October 29, 226,426 mi away, coinciding with the spring tides from October 27 to 29: they will be stronger than usual.

Place

Where to fish in Tandai

All places in Guadalcanal →

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 350 ft from shore. It reaches 164 ft at 0.65 mi.

From the shoreline (1.3 mi from Tandai) out to sea, heading north.

How far from shore

  • 16 ft deep130 ft
  • 33 ft deep350 ft
  • 66 ft deep850 ft
  • 164 ft deep0.65 mi

For fishing, swimming and diving

  • Shore fishing. Deep water close in: about 31 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 350 ft and 66 ft at 850 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).

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

Tides near TandaiTides nearby

All places in Guadalcanal, A to Z (30) →

Tandai at a glance

  • Town or city of about 24,592 people. Coordinates: 9.447° S, 159.945° E.
  • It is 2.0 mi southeast of Nggosi, the main place in Guadalcanal. The sun rises at the same time and sets at the same time than in Nggosi.
  • The nearest tide station, Honiara, is 1.7 mi to the northeast.
  • Its coast faces north.
  • Beaches and harbors nearby: Trench’s Beach (3.7 mi), Rere Beach (4.2 mi).

Questions about TandaiQuestions

What time is high tide today in Tandai?

Today in Tandai there is high tide at 4:46 pm (3.3 ft) and low tide at 1:39 am. Tide coefficient 108.

What time is sunset today in Tandai?

At 6:17 pm. There is light until the end of civil twilight, at 6:38 pm.

What time is sunrise tomorrow in Tandai?

At 5:51 am. First light comes at 5:04 am.

What phase is the moon today?

Waning gibbous, 89% illuminated. New moon on Mon, Nov 9 · 6:03 pm.

When are the next spring tides?

From October 27 to 29, together with the lunar perigee: they will be stronger than usual.

What are today's solunar periods?

Major 1:17–3:17 am, Minor 7:42–8:42 am, Major 1:49–3:49 pm, Minor 8:57–9:57 pm. Today's activity is medium.

What's the weather like today in Tandai?

Drizzle, from 77 °F to 89 °F, with a light breeze from the east (6 mph) and a 100% chance of rain.

How is the sea today in Tandai?

Slight (Douglas 3): 1.8 ft waves with a period of 3.7 s from the east-southeast. The water is 84.7 °F.

When is the best time to visit Tandai?

The best time to visit Tandai is from May to September: highs of 87 °F to 88 °F, about 13 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: Honiara station, with constants from TICON-4 (Hart-Davis, Dettmering and Seitz, 2025, SEANOE), licensed CC BY 4.0, via Slackwater database (changes). 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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