20 (土)	01:50	07:43	13:28	19:38
	111cm	66cm	111cm	46cm
中潮 出 04:42 入 18:17 出 14:38 入 03:13

浦河（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	100.1	↑1.9
4/20 00:10	101.8	↑1.7
4/20 00:20	103.4	↑1.6
4/20 00:30	104.9	↑1.5
4/20 00:40	106.1	↑1.2
4/20 00:50	107.2	↑1.1
4/20 01:00	108.2	↑1.0
4/20 01:10	109.0	↑0.8
4/20 01:20	109.6	↑0.6
4/20 01:30	110.0	↑0.4
4/20 01:40	110.2	↑0.2	満潮
4/20 01:50	110.3	↑0.1	満潮
4/20 02:00	110.2	↓-0.1
4/20 02:10	109.9	↓-0.3
4/20 02:20	109.5	↓-0.4
4/20 02:30	108.9	↓-0.6
4/20 02:40	108.1	↓-0.8
4/20 02:50	107.1	↓-1.0
4/20 03:00	106.0	↓-1.1
4/20 03:10	104.8	↓-1.2
4/20 03:20	103.4	↓-1.4
4/20 03:30	101.9	↓-1.5
4/20 03:40	100.3	↓-1.6
4/20 03:50	98.5	↓-1.8
4/20 04:00	96.7	↓-1.8
4/20 04:10	94.8	↓-1.9
4/20 04:20	92.9	↓-1.9
4/20 04:30	90.9	↓-2.0
4/20 04:40	88.8	↓-2.1
4/20 04:50	86.8	↓-2.0
4/20 05:00	84.8	↓-2.0
4/20 05:10	82.8	↓-2.0
4/20 05:20	80.9	↓-1.9
4/20 05:30	79.0	↓-1.9
4/20 05:40	77.3	↓-1.7
4/20 05:50	75.6	↓-1.7
4/20 06:00	74.0	↓-1.6
4/20 06:10	72.5	↓-1.5
4/20 06:20	71.2	↓-1.3
4/20 06:30	70.0	↓-1.2
4/20 06:40	68.9	↓-1.1
4/20 06:50	68.0	↓-0.9
4/20 07:00	67.2	↓-0.8
4/20 07:10	66.6	↓-0.6
4/20 07:20	66.2	↓-0.4
4/20 07:30	65.9	↓-0.3
4/20 07:40	65.8	↓-0.1	干潮
4/20 07:50	65.8	0
4/20 08:00	66.1	↑0.3
4/20 08:10	66.4	↑0.3
4/20 08:20	67.0	↑0.6
4/20 08:30	67.7	↑0.7
4/20 08:40	68.6	↑0.9
4/20 08:50	69.6	↑1.0
4/20 09:00	70.7	↑1.1
4/20 09:10	72.0	↑1.3
4/20 09:20	73.5	↑1.5
4/20 09:30	75.0	↑1.5
4/20 09:40	76.7	↑1.7
4/20 09:50	78.5	↑1.8
4/20 10:00	80.4	↑1.9
4/20 10:10	82.3	↑1.9
4/20 10:20	84.3	↑2.0
4/20 10:30	86.3	↑2.0
4/20 10:40	88.4	↑2.1
4/20 10:50	90.4	↑2.0
4/20 11:00	92.5	↑2.1
4/20 11:10	94.5	↑2.0
4/20 11:20	96.4	↑1.9
4/20 11:30	98.3	↑1.9
4/20 11:40	100.1	↑1.8
4/20 11:50	101.8	↑1.7
4/20 12:00	103.4	↑1.6
4/20 12:10	104.8	↑1.4
4/20 12:20	106.1	↑1.3
4/20 12:30	107.2	↑1.1
4/20 12:40	108.2	↑1.0
4/20 12:50	108.9	↑0.7
4/20 13:00	109.6	↑0.7
4/20 13:10	110.0	↑0.4
4/20 13:20	110.2	↑0.2	満潮
4/20 13:30	110.2	0
4/20 13:40	110.1	↓-0.1
4/20 13:50	109.7	↓-0.4
4/20 14:00	109.2	↓-0.5
4/20 14:10	108.4	↓-0.8
4/20 14:20	107.5	↓-0.9
4/20 14:30	106.3	↓-1.2
4/20 14:40	105.0	↓-1.3
4/20 14:50	103.5	↓-1.5
4/20 15:00	101.8	↓-1.7
4/20 15:10	99.9	↓-1.9
4/20 15:20	97.8	↓-2.1
4/20 15:30	95.6	↓-2.2
4/20 15:40	93.3	↓-2.3
4/20 15:50	90.8	↓-2.5
4/20 16:00	88.2	↓-2.6
4/20 16:10	85.5	↓-2.7
4/20 16:20	82.8	↓-2.7
4/20 16:30	80.0	↓-2.8
4/20 16:40	77.2	↓-2.8
4/20 16:50	74.3	↓-2.9
4/20 17:00	71.5	↓-2.8
4/20 17:10	68.8	↓-2.7
4/20 17:20	66.1	↓-2.7
4/20 17:30	63.5	↓-2.6
4/20 17:40	61.0	↓-2.5
4/20 17:50	58.7	↓-2.3
4/20 18:00	56.5	↓-2.2
4/20 18:10	54.5	↓-2.0
4/20 18:20	52.6	↓-1.9
4/20 18:30	51.0	↓-1.6
4/20 18:40	49.6	↓-1.4
4/20 18:50	48.4	↓-1.2
4/20 19:00	47.4	↓-1.0
4/20 19:10	46.7	↓-0.7
4/20 19:20	46.2	↓-0.5
4/20 19:30	45.9	↓-0.3	干潮
4/20 19:40	45.9	0
4/20 19:50	46.0	↑0.1
4/20 20:00	46.5	↑0.5
4/20 20:10	47.1	↑0.6
4/20 20:20	48.0	↑0.9
4/20 20:30	49.0	↑1.0
4/20 20:40	50.3	↑1.3
4/20 20:50	51.8	↑1.5
4/20 21:00	53.5	↑1.7
4/20 21:10	55.4	↑1.9
4/20 21:20	57.4	↑2.0
4/20 21:30	59.6	↑2.2
4/20 21:40	62.0	↑2.4
4/20 21:50	64.5	↑2.5
4/20 22:00	67.1	↑2.6
4/20 22:10	69.8	↑2.7
4/20 22:20	72.6	↑2.8
4/20 22:30	75.4	↑2.8
4/20 22:40	78.3	↑2.9
4/20 22:50	81.3	↑3.0	最大潮位差
4/20 23:00	84.2	↑2.9
4/20 23:10	87.1	↑2.9
4/20 23:20	90.0	↑2.9
4/20 23:30	92.8	↑2.8
4/20 23:40	95.5	↑2.7
4/20 23:50	98.1	↑2.6