20 (土)	01:29	07:14	12:53	19:23
	118cm	71cm	118cm	43cm
中潮 出 04:42 入 18:18 出 14:39 入 03:13

三石（北海道）2024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	109.3	↑1.8
4/20 00:10	111.0	↑1.7
4/20 00:20	112.4	↑1.4
4/20 00:30	113.7	↑1.3
4/20 00:40	114.8	↑1.1
4/20 00:50	115.7	↑0.9
4/20 01:00	116.3	↑0.6
4/20 01:10	116.8	↑0.5
4/20 01:20	117.0	↑0.2	満潮
4/20 01:30	117.1	↑0.1
4/20 01:40	117.0	↓-0.1
4/20 01:50	116.6	↓-0.4
4/20 02:00	116.1	↓-0.5
4/20 02:10	115.4	↓-0.7
4/20 02:20	114.5	↓-0.9
4/20 02:30	113.4	↓-1.1
4/20 02:40	112.2	↓-1.2
4/20 02:50	110.8	↓-1.4
4/20 03:00	109.3	↓-1.5
4/20 03:10	107.6	↓-1.7
4/20 03:20	105.9	↓-1.7
4/20 03:30	104.0	↓-1.9
4/20 03:40	102.1	↓-1.9
4/20 03:50	100.1	↓-2.0
4/20 04:00	98.0	↓-2.1
4/20 04:10	95.9	↓-2.1
4/20 04:20	93.8	↓-2.1
4/20 04:30	91.7	↓-2.1
4/20 04:40	89.6	↓-2.1
4/20 04:50	87.6	↓-2.0
4/20 05:00	85.6	↓-2.0
4/20 05:10	83.6	↓-2.0
4/20 05:20	81.8	↓-1.8
4/20 05:30	80.0	↓-1.8
4/20 05:40	78.3	↓-1.7
4/20 05:50	76.8	↓-1.5
4/20 06:00	75.4	↓-1.4
4/20 06:10	74.2	↓-1.2
4/20 06:20	73.1	↓-1.1
4/20 06:30	72.2	↓-0.9
4/20 06:40	71.5	↓-0.7
4/20 06:50	70.9	↓-0.6
4/20 07:00	70.5	↓-0.4
4/20 07:10	70.4	↓-0.1	干潮
4/20 07:20	70.4	0
4/20 07:30	70.6	↑0.2
4/20 07:40	71.1	↑0.5
4/20 07:50	71.7	↑0.6
4/20 08:00	72.5	↑0.8
4/20 08:10	73.4	↑0.9
4/20 08:20	74.6	↑1.2
4/20 08:30	75.9	↑1.3
4/20 08:40	77.4	↑1.5
4/20 08:50	79.0	↑1.6
4/20 09:00	80.7	↑1.7
4/20 09:10	82.5	↑1.8
4/20 09:20	84.5	↑2.0
4/20 09:30	86.5	↑2.0
4/20 09:40	88.5	↑2.0
4/20 09:50	90.7	↑2.2
4/20 10:00	92.8	↑2.1
4/20 10:10	95.0	↑2.2
4/20 10:20	97.1	↑2.1
4/20 10:30	99.3	↑2.2
4/20 10:40	101.3	↑2.0
4/20 10:50	103.3	↑2.0
4/20 11:00	105.3	↑2.0
4/20 11:10	107.1	↑1.8
4/20 11:20	108.8	↑1.7
4/20 11:30	110.4	↑1.6
4/20 11:40	111.9	↑1.5
4/20 11:50	113.2	↑1.3
4/20 12:00	114.3	↑1.1
4/20 12:10	115.3	↑1.0
4/20 12:20	116.0	↑0.7
4/20 12:30	116.6	↑0.6
4/20 12:40	116.9	↑0.3
4/20 12:50	117.1	↑0.2	満潮
4/20 13:00	117.0	↓-0.1
4/20 13:10	116.7	↓-0.3
4/20 13:20	116.2	↓-0.5
4/20 13:30	115.5	↓-0.7
4/20 13:40	114.6	↓-0.9
4/20 13:50	113.4	↓-1.2
4/20 14:00	112.1	↓-1.3
4/20 14:10	110.5	↓-1.6
4/20 14:20	108.8	↓-1.7
4/20 14:30	106.8	↓-2.0
4/20 14:40	104.7	↓-2.1
4/20 14:50	102.5	↓-2.2
4/20 15:00	100.1	↓-2.4
4/20 15:10	97.5	↓-2.6
4/20 15:20	94.9	↓-2.6
4/20 15:30	92.1	↓-2.8
4/20 15:40	89.2	↓-2.9
4/20 15:50	86.3	↓-2.9
4/20 16:00	83.4	↓-2.9
4/20 16:10	80.4	↓-3.0
4/20 16:20	77.3	↓-3.1
4/20 16:30	74.3	↓-3.0
4/20 16:40	71.4	↓-2.9
4/20 16:50	68.4	↓-3.0
4/20 17:00	65.6	↓-2.8
4/20 17:10	62.8	↓-2.8
4/20 17:20	60.1	↓-2.7
4/20 17:30	57.6	↓-2.5
4/20 17:40	55.2	↓-2.4
4/20 17:50	53.0	↓-2.2
4/20 18:00	50.9	↓-2.1
4/20 18:10	49.0	↓-1.9
4/20 18:20	47.4	↓-1.6
4/20 18:30	45.9	↓-1.5
4/20 18:40	44.7	↓-1.2
4/20 18:50	43.8	↓-0.9
4/20 19:00	43.1	↓-0.7
4/20 19:10	42.6	↓-0.5
4/20 19:20	42.4	↓-0.2	干潮
4/20 19:30	42.5	↑0.1
4/20 19:40	42.8	↑0.3
4/20 19:50	43.4	↑0.6
4/20 20:00	44.3	↑0.9
4/20 20:10	45.4	↑1.1
4/20 20:20	46.7	↑1.3
4/20 20:30	48.3	↑1.6
4/20 20:40	50.2	↑1.9
4/20 20:50	52.2	↑2.0
4/20 21:00	54.5	↑2.3
4/20 21:10	57.0	↑2.5
4/20 21:20	59.6	↑2.6
4/20 21:30	62.4	↑2.8
4/20 21:40	65.3	↑2.9
4/20 21:50	68.3	↑3.0
4/20 22:00	71.4	↑3.1
4/20 22:10	74.6	↑3.2
4/20 22:20	77.9	↑3.3	最大潮位差
4/20 22:30	81.2	↑3.3	最大潮位差
4/20 22:40	84.5	↑3.3	最大潮位差
4/20 22:50	87.8	↑3.3	最大潮位差
4/20 23:00	91.0	↑3.2
4/20 23:10	94.2	↑3.2
4/20 23:20	97.3	↑3.1
4/20 23:30	100.3	↑3.0
4/20 23:40	103.1	↑2.8
4/20 23:50	105.9	↑2.8