20 (土)	01:40	07:25	12:51	19:23
	110cm	69cm	105cm	37cm
中潮 出 04:28 入 18:08 出 14:25 入 03:02

根室（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	100.2	↑1.8
4/20 00:10	101.9	↑1.7
4/20 00:20	103.5	↑1.6
4/20 00:30	104.9	↑1.4
4/20 00:40	106.1	↑1.2
4/20 00:50	107.1	↑1.0
4/20 01:00	108.0	↑0.9
4/20 01:10	108.6	↑0.6
4/20 01:20	109.1	↑0.5
4/20 01:30	109.3	↑0.2	満潮
4/20 01:40	109.4	↑0.1	満潮
4/20 01:50	109.3	↓-0.1
4/20 02:00	109.0	↓-0.3
4/20 02:10	108.5	↓-0.5
4/20 02:20	107.9	↓-0.6
4/20 02:30	107.1	↓-0.8
4/20 02:40	106.1	↓-1.0
4/20 02:50	105.0	↓-1.1
4/20 03:00	103.8	↓-1.2
4/20 03:10	102.4	↓-1.4
4/20 03:20	100.9	↓-1.5
4/20 03:30	99.3	↓-1.6
4/20 03:40	97.7	↓-1.6
4/20 03:50	95.9	↓-1.8
4/20 04:00	94.1	↓-1.8
4/20 04:10	92.3	↓-1.8
4/20 04:20	90.5	↓-1.8
4/20 04:30	88.6	↓-1.9
4/20 04:40	86.7	↓-1.9
4/20 04:50	84.9	↓-1.8
4/20 05:00	83.1	↓-1.8
4/20 05:10	81.3	↓-1.8
4/20 05:20	79.6	↓-1.7
4/20 05:30	78.0	↓-1.6
4/20 05:40	76.5	↓-1.5
4/20 05:50	75.0	↓-1.5
4/20 06:00	73.7	↓-1.3
4/20 06:10	72.5	↓-1.2
4/20 06:20	71.4	↓-1.1
4/20 06:30	70.5	↓-0.9
4/20 06:40	69.7	↓-0.8
4/20 06:50	69.1	↓-0.6
4/20 07:00	68.6	↓-0.5
4/20 07:10	68.3	↓-0.3
4/20 07:20	68.2	↓-0.1	干潮
4/20 07:30	68.2	0
4/20 07:40	68.4	↑0.2
4/20 07:50	68.7	↑0.3
4/20 08:00	69.2	↑0.5
4/20 08:10	69.9	↑0.7
4/20 08:20	70.6	↑0.7
4/20 08:30	71.6	↑1.0
4/20 08:40	72.7	↑1.1
4/20 08:50	73.8	↑1.1
4/20 09:00	75.1	↑1.3
4/20 09:10	76.6	↑1.5
4/20 09:20	78.0	↑1.4
4/20 09:30	79.6	↑1.6
4/20 09:40	81.2	↑1.6
4/20 09:50	82.9	↑1.7
4/20 10:00	84.6	↑1.7
4/20 10:10	86.4	↑1.8
4/20 10:20	88.1	↑1.7
4/20 10:30	89.8	↑1.7
4/20 10:40	91.5	↑1.7
4/20 10:50	93.2	↑1.7
4/20 11:00	94.7	↑1.5
4/20 11:10	96.3	↑1.6
4/20 11:20	97.7	↑1.4
4/20 11:30	99.0	↑1.3
4/20 11:40	100.2	↑1.2
4/20 11:50	101.3	↑1.1
4/20 12:00	102.2	↑0.9
4/20 12:10	103.0	↑0.8
4/20 12:20	103.6	↑0.6
4/20 12:30	104.1	↑0.5
4/20 12:40	104.3	↑0.2
4/20 12:50	104.4	↑0.1	満潮
4/20 13:00	104.3	↓-0.1
4/20 13:10	104.1	↓-0.2
4/20 13:20	103.6	↓-0.5
4/20 13:30	102.9	↓-0.7
4/20 13:40	102.0	↓-0.9
4/20 13:50	101.0	↓-1.0
4/20 14:00	99.7	↓-1.3
4/20 14:10	98.3	↓-1.4
4/20 14:20	96.7	↓-1.6
4/20 14:30	94.9	↓-1.8
4/20 14:40	93.0	↓-1.9
4/20 14:50	91.0	↓-2.0
4/20 15:00	88.7	↓-2.3
4/20 15:10	86.4	↓-2.3
4/20 15:20	84.0	↓-2.4
4/20 15:30	81.5	↓-2.5
4/20 15:40	78.9	↓-2.6
4/20 15:50	76.2	↓-2.7
4/20 16:00	73.5	↓-2.7
4/20 16:10	70.7	↓-2.8
4/20 16:20	68.0	↓-2.7
4/20 16:30	65.2	↓-2.8
4/20 16:40	62.5	↓-2.7
4/20 16:50	59.9	↓-2.6
4/20 17:00	57.3	↓-2.6
4/20 17:10	54.8	↓-2.5
4/20 17:20	52.3	↓-2.5
4/20 17:30	50.0	↓-2.3
4/20 17:40	47.9	↓-2.1
4/20 17:50	45.8	↓-2.1
4/20 18:00	44.0	↓-1.8
4/20 18:10	42.3	↓-1.7
4/20 18:20	40.8	↓-1.5
4/20 18:30	39.5	↓-1.3
4/20 18:40	38.4	↓-1.1
4/20 18:50	37.5	↓-0.9
4/20 19:00	36.9	↓-0.6
4/20 19:10	36.5	↓-0.4
4/20 19:20	36.3	↓-0.2	干潮
4/20 19:30	36.4	↑0.1
4/20 19:40	36.7	↑0.3
4/20 19:50	37.2	↑0.5
4/20 20:00	38.0	↑0.8
4/20 20:10	39.0	↑1.0
4/20 20:20	40.2	↑1.2
4/20 20:30	41.7	↑1.5
4/20 20:40	43.4	↑1.7
4/20 20:50	45.3	↑1.9
4/20 21:00	47.3	↑2.0
4/20 21:10	49.6	↑2.3
4/20 21:20	52.0	↑2.4
4/20 21:30	54.5	↑2.5
4/20 21:40	57.2	↑2.7
4/20 21:50	60.0	↑2.8
4/20 22:00	62.9	↑2.9
4/20 22:10	65.9	↑3.0
4/20 22:20	68.9	↑3.0
4/20 22:30	72.0	↑3.1	最大潮位差
4/20 22:40	75.1	↑3.1	最大潮位差
4/20 22:50	78.2	↑3.1	最大潮位差
4/20 23:00	81.3	↑3.1	最大潮位差
4/20 23:10	84.3	↑3.0
4/20 23:20	87.3	↑3.0
4/20 23:30	90.2	↑2.9
4/20 23:40	93.0	↑2.8
4/20 23:50	95.7	↑2.7