20 (日)	01:40	07:29	12:51	19:47
	300cm	184cm	269cm	100cm
小潮 出 05:44 入 18:52 出 00:46 入 10:31

蔵々ノ瀬戸／天草（熊本）2025年04月20日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
4/20 00:00	272.0	↑5.8
4/20 00:10	277.3	↑5.3
4/20 00:20	282.0	↑4.7
4/20 00:30	286.2	↑4.2
4/20 00:40	289.8	↑3.6
4/20 00:50	292.9	↑3.1
4/20 01:00	295.4	↑2.5
4/20 01:10	297.4	↑2.0
4/20 01:20	298.7	↑1.3
4/20 01:30	299.5	↑0.8	満潮
4/20 01:40	299.8	↑0.3	満潮
4/20 01:50	299.4	↓-0.4
4/20 02:00	298.6	↓-0.8
4/20 02:10	297.2	↓-1.4
4/20 02:20	295.3	↓-1.9
4/20 02:30	293.0	↓-2.3
4/20 02:40	290.2	↓-2.8
4/20 02:50	287.0	↓-3.2
4/20 03:00	283.4	↓-3.6
4/20 03:10	279.5	↓-3.9
4/20 03:20	275.3	↓-4.2
4/20 03:30	270.8	↓-4.5
4/20 03:40	266.1	↓-4.7
4/20 03:50	261.2	↓-4.9
4/20 04:00	256.1	↓-5.1
4/20 04:10	251.0	↓-5.1
4/20 04:20	245.8	↓-5.2
4/20 04:30	240.6	↓-5.2
4/20 04:40	235.4	↓-5.2
4/20 04:50	230.3	↓-5.1
4/20 05:00	225.3	↓-5.0
4/20 05:10	220.4	↓-4.9
4/20 05:20	215.7	↓-4.7
4/20 05:30	211.2	↓-4.5
4/20 05:40	207.0	↓-4.2
4/20 05:50	203.1	↓-3.9
4/20 06:00	199.4	↓-3.7
4/20 06:10	196.1	↓-3.3
4/20 06:20	193.2	↓-2.9
4/20 06:30	190.6	↓-2.6
4/20 06:40	188.4	↓-2.2
4/20 06:50	186.6	↓-1.8
4/20 07:00	185.3	↓-1.3
4/20 07:10	184.3	↓-1.0
4/20 07:20	183.8	↓-0.5	干潮
4/20 07:30	183.7	↓-0.1
4/20 07:40	184.0	↑0.3
4/20 07:50	184.7	↑0.7
4/20 08:00	185.8	↑1.1
4/20 08:10	187.3	↑1.5
4/20 08:20	189.1	↑1.8
4/20 08:30	191.3	↑2.2
4/20 08:40	193.8	↑2.5
4/20 08:50	196.7	↑2.9
4/20 09:00	199.8	↑3.1
4/20 09:10	203.1	↑3.3
4/20 09:20	206.7	↑3.6
4/20 09:30	210.4	↑3.7
4/20 09:40	214.3	↑3.9
4/20 09:50	218.2	↑3.9
4/20 10:00	222.3	↑4.1
4/20 10:10	226.4	↑4.1
4/20 10:20	230.5	↑4.1
4/20 10:30	234.5	↑4.0
4/20 10:40	238.5	↑4.0
4/20 10:50	242.4	↑3.9
4/20 11:00	246.1	↑3.7
4/20 11:10	249.7	↑3.6
4/20 11:20	253.0	↑3.3
4/20 11:30	256.1	↑3.1
4/20 11:40	258.9	↑2.8
4/20 11:50	261.4	↑2.5
4/20 12:00	263.5	↑2.1
4/20 12:10	265.4	↑1.9
4/20 12:20	266.8	↑1.4
4/20 12:30	267.8	↑1.0
4/20 12:40	268.5	↑0.7
4/20 12:50	268.7	↑0.2	満潮
4/20 13:00	268.5	↓-0.2
4/20 13:10	267.8	↓-0.7
4/20 13:20	266.7	↓-1.1
4/20 13:30	265.1	↓-1.6
4/20 13:40	263.1	↓-2.0
4/20 13:50	260.7	↓-2.4
4/20 14:00	257.8	↓-2.9
4/20 14:10	254.6	↓-3.2
4/20 14:20	250.9	↓-3.7
4/20 14:30	246.8	↓-4.1
4/20 14:40	242.4	↓-4.4
4/20 14:50	237.7	↓-4.7
4/20 15:00	232.6	↓-5.1
4/20 15:10	227.2	↓-5.4
4/20 15:20	221.6	↓-5.6
4/20 15:30	215.8	↓-5.8
4/20 15:40	209.7	↓-6.1
4/20 15:50	203.5	↓-6.2
4/20 16:00	197.2	↓-6.3
4/20 16:10	190.8	↓-6.4
4/20 16:20	184.3	↓-6.5
4/20 16:30	177.9	↓-6.4
4/20 16:40	171.4	↓-6.5
4/20 16:50	165.1	↓-6.3
4/20 17:00	158.8	↓-6.3
4/20 17:10	152.7	↓-6.1
4/20 17:20	146.7	↓-6.0
4/20 17:30	141.0	↓-5.7
4/20 17:40	135.5	↓-5.5
4/20 17:50	130.3	↓-5.2
4/20 18:00	125.5	↓-4.8
4/20 18:10	120.9	↓-4.6
4/20 18:20	116.7	↓-4.2
4/20 18:30	113.0	↓-3.7
4/20 18:40	109.6	↓-3.4
4/20 18:50	106.7	↓-2.9
4/20 19:00	104.2	↓-2.5
4/20 19:10	102.2	↓-2.0
4/20 19:20	100.7	↓-1.5
4/20 19:30	99.6	↓-1.1
4/20 19:40	99.1	↓-0.5	干潮
4/20 19:50	99.1	0
4/20 20:00	99.6	↑0.5
4/20 20:10	100.5	↑0.9
4/20 20:20	102.0	↑1.5
4/20 20:30	104.0	↑2.0
4/20 20:40	106.4	↑2.4
4/20 20:50	109.3	↑2.9
4/20 21:00	112.6	↑3.3
4/20 21:10	116.4	↑3.8
4/20 21:20	120.5	↑4.1
4/20 21:30	125.1	↑4.6
4/20 21:40	129.9	↑4.8
4/20 21:50	135.2	↑5.3
4/20 22:00	140.7	↑5.5
4/20 22:10	146.4	↑5.7
4/20 22:20	152.4	↑6.0
4/20 22:30	158.6	↑6.2
4/20 22:40	165.0	↑6.4
4/20 22:50	171.5	↑6.5
4/20 23:00	178.1	↑6.6
4/20 23:10	184.7	↑6.6
4/20 23:20	191.4	↑6.7	最大潮位差
4/20 23:30	198.1	↑6.7	最大潮位差
4/20 23:40	204.7	↑6.6
4/20 23:50	211.2	↑6.5