1 (日)	03:59	10:01	15:57	22:17
	140cm	47cm	136cm	28cm
大潮 出 05:15 入 17:02 出 17:56 入 07:05

根室（北海道）2023年10月1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
10/1 00:00	67.2	↑3.8
10/1 00:10	71.1	↑3.9
10/1 00:20	75.2	↑4.1
10/1 00:30	79.4	↑4.2
10/1 00:40	83.6	↑4.2
10/1 00:50	87.9	↑4.3
10/1 01:00	92.2	↑4.3
10/1 01:10	96.4	↑4.2
10/1 01:20	100.6	↑4.2
10/1 01:30	104.7	↑4.1
10/1 01:40	108.7	↑4.0
10/1 01:50	112.5	↑3.8
10/1 02:00	116.2	↑3.7
10/1 02:10	119.7	↑3.5
10/1 02:20	122.9	↑3.2
10/1 02:30	125.9	↑3.0
10/1 02:40	128.6	↑2.7
10/1 02:50	131.1	↑2.5
10/1 03:00	133.2	↑2.1
10/1 03:10	135.1	↑1.9
10/1 03:20	136.6	↑1.5
10/1 03:30	137.7	↑1.1
10/1 03:40	138.5	↑0.8
10/1 03:50	139.0	↑0.5	満潮
10/1 04:00	139.1	↑0.1
10/1 04:10	138.9	↓-0.2
10/1 04:20	138.3	↓-0.6
10/1 04:30	137.3	↓-1.0
10/1 04:40	136.1	↓-1.2
10/1 04:50	134.4	↓-1.7
10/1 05:00	132.5	↓-1.9
10/1 05:10	130.3	↓-2.2
10/1 05:20	127.8	↓-2.5
10/1 05:30	125.0	↓-2.8
10/1 05:40	122.0	↓-3.0
10/1 05:50	118.8	↓-3.2
10/1 06:00	115.4	↓-3.4
10/1 06:10	111.8	↓-3.6
10/1 06:20	108.1	↓-3.7
10/1 06:30	104.2	↓-3.9
10/1 06:40	100.3	↓-3.9
10/1 06:50	96.3	↓-4.0
10/1 07:00	92.3	↓-4.0
10/1 07:10	88.3	↓-4.0
10/1 07:20	84.3	↓-4.0
10/1 07:30	80.4	↓-3.9
10/1 07:40	76.6	↓-3.8
10/1 07:50	72.9	↓-3.7
10/1 08:00	69.4	↓-3.5
10/1 08:10	66.0	↓-3.4
10/1 08:20	62.8	↓-3.2
10/1 08:30	59.9	↓-2.9
10/1 08:40	57.2	↓-2.7
10/1 08:50	54.8	↓-2.4
10/1 09:00	52.6	↓-2.2
10/1 09:10	50.8	↓-1.8
10/1 09:20	49.3	↓-1.5
10/1 09:30	48.1	↓-1.2
10/1 09:40	47.2	↓-0.9
10/1 09:50	46.7	↓-0.5
10/1 10:00	46.5	↓-0.2	干潮
10/1 10:10	46.6	↑0.1
10/1 10:20	47.1	↑0.5
10/1 10:30	48.0	↑0.9
10/1 10:40	49.1	↑1.1
10/1 10:50	50.6	↑1.5
10/1 11:00	52.4	↑1.8
10/1 11:10	54.5	↑2.1
10/1 11:20	56.9	↑2.4
10/1 11:30	59.6	↑2.7
10/1 11:40	62.5	↑2.9
10/1 11:50	65.6	↑3.1
10/1 12:00	68.9	↑3.3
10/1 12:10	72.4	↑3.5
10/1 12:20	76.0	↑3.6
10/1 12:30	79.8	↑3.8
10/1 12:40	83.6	↑3.8
10/1 12:50	87.5	↑3.9
10/1 13:00	91.5	↑4.0
10/1 13:10	95.4	↑3.9
10/1 13:20	99.3	↑3.9
10/1 13:30	103.1	↑3.8
10/1 13:40	106.9	↑3.8
10/1 13:50	110.5	↑3.6
10/1 14:00	114.0	↑3.5
10/1 14:10	117.3	↑3.3
10/1 14:20	120.4	↑3.1
10/1 14:30	123.3	↑2.9
10/1 14:40	125.9	↑2.6
10/1 14:50	128.3	↑2.4
10/1 15:00	130.4	↑2.1
10/1 15:10	132.1	↑1.7
10/1 15:20	133.6	↑1.5
10/1 15:30	134.7	↑1.1
10/1 15:40	135.4	↑0.7
10/1 15:50	135.8	↑0.4	満潮
10/1 16:00	135.9	↑0.1
10/1 16:10	135.6	↓-0.3
10/1 16:20	134.9	↓-0.7
10/1 16:30	133.9	↓-1.0
10/1 16:40	132.5	↓-1.4
10/1 16:50	130.8	↓-1.7
10/1 17:00	128.7	↓-2.1
10/1 17:10	126.3	↓-2.4
10/1 17:20	123.6	↓-2.7
10/1 17:30	120.7	↓-2.9
10/1 17:40	117.4	↓-3.3
10/1 17:50	113.9	↓-3.5
10/1 18:00	110.2	↓-3.7
10/1 18:10	106.3	↓-3.9
10/1 18:20	102.2	↓-4.1
10/1 18:30	98.0	↓-4.2
10/1 18:40	93.6	↓-4.4
10/1 18:50	89.2	↓-4.4
10/1 19:00	84.7	↓-4.5	最大潮位差
10/1 19:10	80.2	↓-4.5	最大潮位差
10/1 19:20	75.7	↓-4.5	最大潮位差
10/1 19:30	71.2	↓-4.5	最大潮位差
10/1 19:40	66.8	↓-4.4
10/1 19:50	62.5	↓-4.3
10/1 20:00	58.3	↓-4.2
10/1 20:10	54.3	↓-4.0
10/1 20:20	50.5	↓-3.8
10/1 20:30	46.9	↓-3.6
10/1 20:40	43.5	↓-3.4
10/1 20:50	40.4	↓-3.1
10/1 21:00	37.6	↓-2.8
10/1 21:10	35.1	↓-2.5
10/1 21:20	32.9	↓-2.2
10/1 21:30	31.0	↓-1.9
10/1 21:40	29.5	↓-1.5
10/1 21:50	28.3	↓-1.2
10/1 22:00	27.6	↓-0.7
10/1 22:10	27.2	↓-0.4	干潮
10/1 22:20	27.1	↓-0.1
10/1 22:30	27.5	↑0.4
10/1 22:40	28.2	↑0.7
10/1 22:50	29.3	↑1.1
10/1 23:00	30.8	↑1.5
10/1 23:10	32.6	↑1.8
10/1 23:20	34.7	↑2.1
10/1 23:30	37.2	↑2.5
10/1 23:40	40.0	↑2.8
10/1 23:50	43.1	↑3.1