1 (日)	02:24	07:52	13:43	20:33
	122cm	67cm	131cm	20cm
大潮 出 06:07 入 16:29 出 15:12 入 04:11

苫小牧（北海道）2009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	95.0	↑3.6
11/1 00:10	98.5	↑3.5
11/1 00:20	101.7	↑3.2
11/1 00:30	104.8	↑3.1
11/1 00:40	107.6	↑2.8
11/1 00:50	110.2	↑2.6
11/1 01:00	112.5	↑2.3
11/1 01:10	114.6	↑2.1
11/1 01:20	116.3	↑1.7
11/1 01:30	117.8	↑1.5
11/1 01:40	119.1	↑1.3
11/1 01:50	120.0	↑0.9
11/1 02:00	120.7	↑0.7
11/1 02:10	121.1	↑0.4
11/1 02:20	121.3	↑0.2	満潮
11/1 02:30	121.3	0
11/1 02:40	121.0	↓-0.3
11/1 02:50	120.6	↓-0.4
11/1 03:00	119.9	↓-0.7
11/1 03:10	119.0	↓-0.9
11/1 03:20	118.0	↓-1.0
11/1 03:30	116.8	↓-1.2
11/1 03:40	115.3	↓-1.5
11/1 03:50	113.8	↓-1.5
11/1 04:00	112.0	↓-1.8
11/1 04:10	110.1	↓-1.9
11/1 04:20	108.0	↓-2.1
11/1 04:30	105.7	↓-2.3
11/1 04:40	103.4	↓-2.3
11/1 04:50	100.9	↓-2.5
11/1 05:00	98.3	↓-2.6
11/1 05:10	95.6	↓-2.7
11/1 05:20	92.9	↓-2.7
11/1 05:30	90.2	↓-2.7
11/1 05:40	87.5	↓-2.7
11/1 05:50	84.8	↓-2.7
11/1 06:00	82.2	↓-2.6
11/1 06:10	79.8	↓-2.4
11/1 06:20	77.5	↓-2.3
11/1 06:30	75.3	↓-2.2
11/1 06:40	73.4	↓-1.9
11/1 06:50	71.7	↓-1.7
11/1 07:00	70.2	↓-1.5
11/1 07:10	69.1	↓-1.1
11/1 07:20	68.1	↓-1.0
11/1 07:30	67.4	↓-0.7
11/1 07:40	67.0	↓-0.4
11/1 07:50	66.9	↓-0.1	干潮
11/1 08:00	67.0	↑0.1
11/1 08:10	67.3	↑0.3
11/1 08:20	67.9	↑0.6
11/1 08:30	68.6	↑0.7
11/1 08:40	69.6	↑1.0
11/1 08:50	70.8	↑1.2
11/1 09:00	72.1	↑1.3
11/1 09:10	73.5	↑1.4
11/1 09:20	75.2	↑1.7
11/1 09:30	76.9	↑1.7
11/1 09:40	78.9	↑2.0
11/1 09:50	80.9	↑2.0
11/1 10:00	83.1	↑2.2
11/1 10:10	85.4	↑2.3
11/1 10:20	87.8	↑2.4
11/1 10:30	90.4	↑2.6
11/1 10:40	93.1	↑2.7
11/1 10:50	95.8	↑2.7
11/1 11:00	98.6	↑2.8
11/1 11:10	101.5	↑2.9
11/1 11:20	104.4	↑2.9
11/1 11:30	107.3	↑2.9
11/1 11:40	110.2	↑2.9
11/1 11:50	113.0	↑2.8
11/1 12:00	115.7	↑2.7
11/1 12:10	118.2	↑2.5
11/1 12:20	120.6	↑2.4
11/1 12:30	122.8	↑2.2
11/1 12:40	124.8	↑2.0
11/1 12:50	126.5	↑1.7
11/1 13:00	128.0	↑1.5
11/1 13:10	129.1	↑1.1
11/1 13:20	130.0	↑0.9
11/1 13:30	130.5	↑0.5
11/1 13:40	130.7	↑0.2	満潮
11/1 13:50	130.6	↓-0.1
11/1 14:00	130.2	↓-0.4
11/1 14:10	129.6	↓-0.6
11/1 14:20	128.6	↓-1.0
11/1 14:30	127.3	↓-1.3
11/1 14:40	125.8	↓-1.5
11/1 14:50	124.1	↓-1.7
11/1 15:00	122.1	↓-2.0
11/1 15:10	120.0	↓-2.1
11/1 15:20	117.6	↓-2.4
11/1 15:30	115.0	↓-2.6
11/1 15:40	112.2	↓-2.8
11/1 15:50	109.3	↓-2.9
11/1 16:00	106.1	↓-3.2
11/1 16:10	102.8	↓-3.3
11/1 16:20	99.3	↓-3.5
11/1 16:30	95.7	↓-3.6
11/1 16:40	91.8	↓-3.9
11/1 16:50	87.9	↓-3.9
11/1 17:00	83.8	↓-4.1
11/1 17:10	79.5	↓-4.3
11/1 17:20	75.2	↓-4.3
11/1 17:30	70.8	↓-4.4
11/1 17:40	66.4	↓-4.4
11/1 17:50	62.0	↓-4.4
11/1 18:00	57.6	↓-4.4
11/1 18:10	53.3	↓-4.3
11/1 18:20	49.1	↓-4.2
11/1 18:30	45.1	↓-4.0
11/1 18:40	41.3	↓-3.8
11/1 18:50	37.7	↓-3.6
11/1 19:00	34.4	↓-3.3
11/1 19:10	31.3	↓-3.1
11/1 19:20	28.6	↓-2.7
11/1 19:30	26.3	↓-2.3
11/1 19:40	24.3	↓-2.0
11/1 19:50	22.6	↓-1.7
11/1 20:00	21.3	↓-1.3
11/1 20:10	20.4	↓-0.9
11/1 20:20	19.8	↓-0.6
11/1 20:30	19.6	↓-0.2	干潮
11/1 20:40	19.7	↑0.1
11/1 20:50	20.2	↑0.5
11/1 21:00	20.9	↑0.7
11/1 21:10	21.9	↑1.0
11/1 21:20	23.3	↑1.4
11/1 21:30	24.9	↑1.6
11/1 21:40	26.8	↑1.9
11/1 21:50	28.9	↑2.1
11/1 22:00	31.3	↑2.4
11/1 22:10	34.0	↑2.7
11/1 22:20	36.9	↑2.9
11/1 22:30	40.1	↑3.2
11/1 22:40	43.5	↑3.4
11/1 22:50	47.1	↑3.6
11/1 23:00	50.9	↑3.8
11/1 23:10	55.0	↑4.1
11/1 23:20	59.2	↑4.2
11/1 23:30	63.5	↑4.3
11/1 23:40	68.0	↑4.5	最大潮位差
11/1 23:50	72.5	↑4.5	最大潮位差