20 (土)	01:14	07:20	12:28	18:48
	106cm	62cm	89cm	35cm
中潮 出 04:23 入 18:04 出 14:20 入 02:58

積丹（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	100.5	↑1.4
4/20 00:10	101.7	↑1.2
4/20 00:20	102.8	↑1.1
4/20 00:30	103.7	↑0.9
4/20 00:40	104.3	↑0.6
4/20 00:50	104.9	↑0.6
4/20 01:00	105.2	↑0.3
4/20 01:10	105.3	↑0.1	満潮
4/20 01:20	105.3	0
4/20 01:30	105.1	↓-0.2
4/20 01:40	104.7	↓-0.4
4/20 01:50	104.1	↓-0.6
4/20 02:00	103.4	↓-0.7
4/20 02:10	102.5	↓-0.9
4/20 02:20	101.5	↓-1.0
4/20 02:30	100.3	↓-1.2
4/20 02:40	99.0	↓-1.3
4/20 02:50	97.6	↓-1.4
4/20 03:00	96.1	↓-1.5
4/20 03:10	94.5	↓-1.6
4/20 03:20	92.8	↓-1.7
4/20 03:30	91.0	↓-1.8
4/20 03:40	89.2	↓-1.8
4/20 03:50	87.3	↓-1.9
4/20 04:00	85.5	↓-1.8
4/20 04:10	83.6	↓-1.9
4/20 04:20	81.7	↓-1.9
4/20 04:30	79.8	↓-1.9
4/20 04:40	77.9	↓-1.9
4/20 04:50	76.1	↓-1.8
4/20 05:00	74.4	↓-1.7
4/20 05:10	72.7	↓-1.7
4/20 05:20	71.1	↓-1.6
4/20 05:30	69.6	↓-1.5
4/20 05:40	68.1	↓-1.5
4/20 05:50	66.8	↓-1.3
4/20 06:00	65.7	↓-1.1
4/20 06:10	64.6	↓-1.1
4/20 06:20	63.7	↓-0.9
4/20 06:30	62.9	↓-0.8
4/20 06:40	62.2	↓-0.7
4/20 06:50	61.7	↓-0.5
4/20 07:00	61.4	↓-0.3
4/20 07:10	61.2	↓-0.2	干潮
4/20 07:20	61.1	↓-0.1	干潮
4/20 07:30	61.2	↑0.1
4/20 07:40	61.4	↑0.2
4/20 07:50	61.8	↑0.4
4/20 08:00	62.3	↑0.5
4/20 08:10	63.0	↑0.7
4/20 08:20	63.7	↑0.7
4/20 08:30	64.6	↑0.9
4/20 08:40	65.6	↑1.0
4/20 08:50	66.6	↑1.0
4/20 09:00	67.8	↑1.2
4/20 09:10	69.0	↑1.2
4/20 09:20	70.3	↑1.3
4/20 09:30	71.6	↑1.3
4/20 09:40	73.0	↑1.4
4/20 09:50	74.4	↑1.4
4/20 10:00	75.8	↑1.4
4/20 10:10	77.1	↑1.3
4/20 10:20	78.5	↑1.4
4/20 10:30	79.8	↑1.3
4/20 10:40	81.1	↑1.3
4/20 10:50	82.3	↑1.2
4/20 11:00	83.5	↑1.2
4/20 11:10	84.5	↑1.0
4/20 11:20	85.5	↑1.0
4/20 11:30	86.4	↑0.9
4/20 11:40	87.1	↑0.7
4/20 11:50	87.7	↑0.6
4/20 12:00	88.2	↑0.5
4/20 12:10	88.5	↑0.3
4/20 12:20	88.7	↑0.2	満潮
4/20 12:30	88.8	↑0.1
4/20 12:40	88.6	↓-0.2
4/20 12:50	88.4	↓-0.2
4/20 13:00	87.9	↓-0.5
4/20 13:10	87.3	↓-0.6
4/20 13:20	86.5	↓-0.8
4/20 13:30	85.6	↓-0.9
4/20 13:40	84.5	↓-1.1
4/20 13:50	83.3	↓-1.2
4/20 14:00	81.9	↓-1.4
4/20 14:10	80.4	↓-1.5
4/20 14:20	78.8	↓-1.6
4/20 14:30	77.0	↓-1.8
4/20 14:40	75.2	↓-1.8
4/20 14:50	73.2	↓-2.0
4/20 15:00	71.2	↓-2.0
4/20 15:10	69.1	↓-2.1
4/20 15:20	66.9	↓-2.2
4/20 15:30	64.7	↓-2.2
4/20 15:40	62.5	↓-2.2
4/20 15:50	60.2	↓-2.3
4/20 16:00	58.0	↓-2.2
4/20 16:10	55.8	↓-2.2
4/20 16:20	53.6	↓-2.2
4/20 16:30	51.4	↓-2.2
4/20 16:40	49.4	↓-2.0
4/20 16:50	47.4	↓-2.0
4/20 17:00	45.5	↓-1.9
4/20 17:10	43.7	↓-1.8
4/20 17:20	42.1	↓-1.6
4/20 17:30	40.6	↓-1.5
4/20 17:40	39.2	↓-1.4
4/20 17:50	38.0	↓-1.2
4/20 18:00	37.0	↓-1.0
4/20 18:10	36.2	↓-0.8
4/20 18:20	35.5	↓-0.7
4/20 18:30	35.1	↓-0.4
4/20 18:40	34.8	↓-0.3	干潮
4/20 18:50	34.8	0
4/20 19:00	34.9	↑0.1
4/20 19:10	35.3	↑0.4
4/20 19:20	35.9	↑0.6
4/20 19:30	36.7	↑0.8
4/20 19:40	37.7	↑1.0
4/20 19:50	38.9	↑1.2
4/20 20:00	40.3	↑1.4
4/20 20:10	41.9	↑1.6
4/20 20:20	43.7	↑1.8
4/20 20:30	45.6	↑1.9
4/20 20:40	47.8	↑2.2
4/20 20:50	50.0	↑2.2
4/20 21:00	52.4	↑2.4
4/20 21:10	54.9	↑2.5
4/20 21:20	57.5	↑2.6
4/20 21:30	60.2	↑2.7
4/20 21:40	63.0	↑2.8
4/20 21:50	65.8	↑2.8
4/20 22:00	68.7	↑2.9	最大潮位差
4/20 22:10	71.6	↑2.9	最大潮位差
4/20 22:20	74.5	↑2.9	最大潮位差
4/20 22:30	77.4	↑2.9	最大潮位差
4/20 22:40	80.2	↑2.8
4/20 22:50	83.0	↑2.8
4/20 23:00	85.7	↑2.7
4/20 23:10	88.3	↑2.6
4/20 23:20	90.9	↑2.6
4/20 23:30	93.3	↑2.4
4/20 23:40	95.5	↑2.2
4/20 23:50	97.6	↑2.1