1 (日)	04:19	09:38	15:18	22:13
	134cm	67cm	147cm	7cm
大潮 出 06:07 入 16:28 出 07:14 入 17:44

苫小牧（北海道）2054年11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
11/1 00:00	43.8	↑4.2
11/1 00:10	48.3	↑4.5
11/1 00:20	53.0	↑4.7
11/1 00:30	57.9	↑4.9
11/1 00:40	63.0	↑5.1
11/1 00:50	68.2	↑5.2
11/1 01:00	73.5	↑5.3
11/1 01:10	78.8	↑5.3
11/1 01:20	84.1	↑5.3
11/1 01:30	89.2	↑5.1
11/1 01:40	94.3	↑5.1
11/1 01:50	99.2	↑4.9
11/1 02:00	103.8	↑4.6
11/1 02:10	108.1	↑4.3
11/1 02:20	112.2	↑4.1
11/1 02:30	115.9	↑3.7
11/1 02:40	119.3	↑3.4
11/1 02:50	122.3	↑3.0
11/1 03:00	124.9	↑2.6
11/1 03:10	127.2	↑2.3
11/1 03:20	129.1	↑1.9
11/1 03:30	130.6	↑1.5
11/1 03:40	131.9	↑1.3
11/1 03:50	132.8	↑0.9
11/1 04:00	133.4	↑0.6
11/1 04:10	133.7	↑0.3	満潮
11/1 04:20	133.8	↑0.1
11/1 04:30	133.6	↓-0.2
11/1 04:40	133.2	↓-0.4
11/1 04:50	132.5	↓-0.7
11/1 05:00	131.6	↓-0.9
11/1 05:10	130.4	↓-1.2
11/1 05:20	129.0	↓-1.4
11/1 05:30	127.3	↓-1.7
11/1 05:40	125.4	↓-1.9
11/1 05:50	123.2	↓-2.2
11/1 06:00	120.8	↓-2.4
11/1 06:10	118.2	↓-2.6
11/1 06:20	115.3	↓-2.9
11/1 06:30	112.3	↓-3.0
11/1 06:40	109.0	↓-3.3
11/1 06:50	105.6	↓-3.4
11/1 07:00	102.1	↓-3.5
11/1 07:10	98.6	↓-3.5
11/1 07:20	95.0	↓-3.6
11/1 07:30	91.4	↓-3.6
11/1 07:40	88.0	↓-3.4
11/1 07:50	84.6	↓-3.4
11/1 08:00	81.5	↓-3.1
11/1 08:10	78.5	↓-3.0
11/1 08:20	75.9	↓-2.6
11/1 08:30	73.5	↓-2.4
11/1 08:40	71.4	↓-2.1
11/1 08:50	69.7	↓-1.7
11/1 09:00	68.3	↓-1.4
11/1 09:10	67.2	↓-1.1
11/1 09:20	66.5	↓-0.7
11/1 09:30	66.2	↓-0.3	干潮
11/1 09:40	66.1	↓-0.1
11/1 09:50	66.4	↑0.3
11/1 10:00	66.9	↑0.5
11/1 10:10	67.7	↑0.8
11/1 10:20	68.8	↑1.1
11/1 10:30	70.0	↑1.2
11/1 10:40	71.5	↑1.5
11/1 10:50	73.3	↑1.8
11/1 11:00	75.2	↑1.9
11/1 11:10	77.3	↑2.1
11/1 11:20	79.6	↑2.3
11/1 11:30	82.1	↑2.5
11/1 11:40	84.8	↑2.7
11/1 11:50	87.7	↑2.9
11/1 12:00	90.8	↑3.1
11/1 12:10	94.0	↑3.2
11/1 12:20	97.5	↑3.5
11/1 12:30	101.1	↑3.6
11/1 12:40	104.8	↑3.7
11/1 12:50	108.6	↑3.8
11/1 13:00	112.4	↑3.8
11/1 13:10	116.3	↑3.9
11/1 13:20	120.1	↑3.8
11/1 13:30	123.9	↑3.8
11/1 13:40	127.5	↑3.6
11/1 13:50	131.0	↑3.5
11/1 14:00	134.2	↑3.2
11/1 14:10	137.1	↑2.9
11/1 14:20	139.7	↑2.6
11/1 14:30	141.9	↑2.2
11/1 14:40	143.8	↑1.9
11/1 14:50	145.2	↑1.4
11/1 15:00	146.2	↑1.0
11/1 15:10	146.7	↑0.5	満潮
11/1 15:20	146.8	↑0.1
11/1 15:30	146.5	↓-0.3
11/1 15:40	145.7	↓-0.8
11/1 15:50	144.6	↓-1.1
11/1 16:00	143.1	↓-1.5
11/1 16:10	141.3	↓-1.8
11/1 16:20	139.1	↓-2.2
11/1 16:30	136.7	↓-2.4
11/1 16:40	133.9	↓-2.8
11/1 16:50	131.0	↓-2.9
11/1 17:00	127.8	↓-3.2
11/1 17:10	124.3	↓-3.5
11/1 17:20	120.7	↓-3.6
11/1 17:30	116.8	↓-3.9
11/1 17:40	112.8	↓-4.0
11/1 17:50	108.5	↓-4.3
11/1 18:00	104.1	↓-4.4
11/1 18:10	99.4	↓-4.7
11/1 18:20	94.6	↓-4.8
11/1 18:30	89.6	↓-5.0
11/1 18:40	84.4	↓-5.2
11/1 18:50	79.1	↓-5.3
11/1 19:00	73.7	↓-5.4
11/1 19:10	68.3	↓-5.4
11/1 19:20	62.8	↓-5.5	最大潮位差
11/1 19:30	57.3	↓-5.5	最大潮位差
11/1 19:40	51.9	↓-5.4
11/1 19:50	46.6	↓-5.3
11/1 20:00	41.4	↓-5.2
11/1 20:10	36.5	↓-4.9
11/1 20:20	31.8	↓-4.7
11/1 20:30	27.5	↓-4.3
11/1 20:40	23.5	↓-4.0
11/1 20:50	19.9	↓-3.6
11/1 21:00	16.7	↓-3.2
11/1 21:10	13.9	↓-2.8
11/1 21:20	11.6	↓-2.3
11/1 21:30	9.7	↓-1.9
11/1 21:40	8.2	↓-1.5
11/1 21:50	7.2	↓-1.0
11/1 22:00	6.5	↓-0.7
11/1 22:10	6.3	↓-0.2	干潮
11/1 22:20	6.4	↑0.1
11/1 22:30	6.9	↑0.5
11/1 22:40	7.7	↑0.8
11/1 22:50	8.8	↑1.1
11/1 23:00	10.3	↑1.5
11/1 23:10	12.0	↑1.7
11/1 23:20	14.1	↑2.1
11/1 23:30	16.4	↑2.3
11/1 23:40	19.0	↑2.6
11/1 23:50	21.9	↑2.9