06 (火)	04:24	09:58	15:46	22:34
	136cm	67cm	144cm	12cm
中潮 出 05:36 入 17:08 出 17:42 入 07:37

苫小牧（北海道）2009年10月06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
10/6 00:00	41.9	↑3.5
10/6 00:10	45.6	↑3.7
10/6 00:20	49.5	↑3.9
10/6 00:30	53.6	↑4.1
10/6 00:40	57.9	↑4.3
10/6 00:50	62.4	↑4.5
10/6 01:00	67.1	↑4.7
10/6 01:10	71.9	↑4.8
10/6 01:20	76.8	↑4.9
10/6 01:30	81.8	↑5.0	最大潮位差
10/6 01:40	86.8	↑5.0	最大潮位差
10/6 01:50	91.8	↑5.0	最大潮位差
10/6 02:00	96.7	↑4.9
10/6 02:10	101.5	↑4.8
10/6 02:20	106.1	↑4.6
10/6 02:30	110.5	↑4.4
10/6 02:40	114.6	↑4.1
10/6 02:50	118.4	↑3.8
10/6 03:00	121.8	↑3.4
10/6 03:10	124.9	↑3.1
10/6 03:20	127.6	↑2.7
10/6 03:30	129.8	↑2.2
10/6 03:40	131.7	↑1.9
10/6 03:50	133.1	↑1.4
10/6 04:00	134.1	↑1.0
10/6 04:10	134.8	↑0.7
10/6 04:20	135.1	↑0.3	満潮
10/6 04:30	135.0	↓-0.1
10/6 04:40	134.7	↓-0.3
10/6 04:50	134.0	↓-0.7
10/6 05:00	133.1	↓-0.9
10/6 05:10	132.0	↓-1.1
10/6 05:20	130.6	↓-1.4
10/6 05:30	129.0	↓-1.6
10/6 05:40	127.3	↓-1.7
10/6 05:50	125.4	↓-1.9
10/6 06:00	123.3	↓-2.1
10/6 06:10	121.0	↓-2.3
10/6 06:20	118.6	↓-2.4
10/6 06:30	116.0	↓-2.6
10/6 06:40	113.3	↓-2.7
10/6 06:50	110.5	↓-2.8
10/6 07:00	107.5	↓-3.0
10/6 07:10	104.4	↓-3.1
10/6 07:20	101.2	↓-3.2
10/6 07:30	97.9	↓-3.3
10/6 07:40	94.7	↓-3.2
10/6 07:50	91.4	↓-3.3
10/6 08:00	88.1	↓-3.3
10/6 08:10	85.0	↓-3.1
10/6 08:20	81.9	↓-3.1
10/6 08:30	79.1	↓-2.8
10/6 08:40	76.4	↓-2.7
10/6 08:50	74.0	↓-2.4
10/6 09:00	71.9	↓-2.1
10/6 09:10	70.1	↓-1.8
10/6 09:20	68.6	↓-1.5
10/6 09:30	67.5	↓-1.1
10/6 09:40	66.7	↓-0.8
10/6 09:50	66.3	↓-0.4	干潮
10/6 10:00	66.2	↓-0.1
10/6 10:10	66.5	↑0.3
10/6 10:20	67.1	↑0.6
10/6 10:30	68.0	↑0.9
10/6 10:40	69.1	↑1.1
10/6 10:50	70.5	↑1.4
10/6 11:00	72.2	↑1.7
10/6 11:10	74.0	↑1.8
10/6 11:20	76.0	↑2.0
10/6 11:30	78.2	↑2.2
10/6 11:40	80.5	↑2.3
10/6 11:50	83.0	↑2.5
10/6 12:00	85.5	↑2.5
10/6 12:10	88.2	↑2.7
10/6 12:20	91.0	↑2.8
10/6 12:30	93.9	↑2.9
10/6 12:40	96.9	↑3.0
10/6 12:50	100.1	↑3.2
10/6 13:00	103.3	↑3.2
10/6 13:10	106.5	↑3.2
10/6 13:20	109.9	↑3.4
10/6 13:30	113.2	↑3.3
10/6 13:40	116.6	↑3.4
10/6 13:50	120.0	↑3.4
10/6 14:00	123.3	↑3.3
10/6 14:10	126.5	↑3.2
10/6 14:20	129.6	↑3.1
10/6 14:30	132.4	↑2.8
10/6 14:40	135.0	↑2.6
10/6 14:50	137.4	↑2.4
10/6 15:00	139.4	↑2.0
10/6 15:10	141.1	↑1.7
10/6 15:20	142.3	↑1.2
10/6 15:30	143.2	↑0.9
10/6 15:40	143.7	↑0.5	満潮
10/6 15:50	143.7	0
10/6 16:00	143.3	↓-0.4
10/6 16:10	142.4	↓-0.9
10/6 16:20	141.2	↓-1.2
10/6 16:30	139.6	↓-1.6
10/6 16:40	137.6	↓-2.0
10/6 16:50	135.3	↓-2.3
10/6 17:00	132.7	↓-2.6
10/6 17:10	129.8	↓-2.9
10/6 17:20	126.7	↓-3.1
10/6 17:30	123.3	↓-3.4
10/6 17:40	119.8	↓-3.5
10/6 17:50	116.1	↓-3.7
10/6 18:00	112.2	↓-3.9
10/6 18:10	108.2	↓-4.0
10/6 18:20	104.1	↓-4.1
10/6 18:30	99.8	↓-4.3
10/6 18:40	95.4	↓-4.4
10/6 18:50	90.9	↓-4.5
10/6 19:00	86.3	↓-4.6
10/6 19:10	81.5	↓-4.8
10/6 19:20	76.7	↓-4.8
10/6 19:30	71.8	↓-4.9
10/6 19:40	66.9	↓-4.9
10/6 19:50	62.0	↓-4.9
10/6 20:00	57.0	↓-5.0	最大潮位差
10/6 20:10	52.1	↓-4.9
10/6 20:20	47.3	↓-4.8
10/6 20:30	42.7	↓-4.6
10/6 20:40	38.2	↓-4.5
10/6 20:50	33.9	↓-4.3
10/6 21:00	30.0	↓-3.9
10/6 21:10	26.3	↓-3.7
10/6 21:20	23.0	↓-3.3
10/6 21:30	20.0	↓-3.0
10/6 21:40	17.5	↓-2.5
10/6 21:50	15.4	↓-2.1
10/6 22:00	13.8	↓-1.6
10/6 22:10	12.6	↓-1.2
10/6 22:20	11.8	↓-0.8
10/6 22:30	11.5	↓-0.3	干潮
10/6 22:40	11.6	↑0.1
10/6 22:50	12.1	↑0.5
10/6 23:00	12.9	↑0.8
10/6 23:10	14.2	↑1.3
10/6 23:20	15.7	↑1.5
10/6 23:30	17.6	↑1.9
10/6 23:40	19.7	↑2.1
10/6 23:50	22.1	↑2.4