07 (月)	07:36	00:16	17:41	12:10
	119cm	6cm	131cm	89cm
中潮 出 06:49 入 16:02 出 21:44 入 10:41

苫小牧（北海道）2009年12月07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
12/7 00:00	6.2	↓-0.6
12/7 00:10	5.9	↓-0.3	干潮
12/7 00:20	5.9	0
12/7 00:30	6.2	↑0.3
12/7 00:40	6.8	↑0.6
12/7 00:50	7.7	↑0.9
12/7 01:00	8.9	↑1.2
12/7 01:10	10.3	↑1.4
12/7 01:20	12.0	↑1.7
12/7 01:30	13.9	↑1.9
12/7 01:40	16.0	↑2.1
12/7 01:50	18.4	↑2.4
12/7 02:00	21.0	↑2.6
12/7 02:10	23.9	↑2.9
12/7 02:20	27.0	↑3.1
12/7 02:30	30.3	↑3.3
12/7 02:40	33.8	↑3.5
12/7 02:50	37.6	↑3.8
12/7 03:00	41.5	↑3.9
12/7 03:10	45.7	↑4.2
12/7 03:20	50.0	↑4.3
12/7 03:30	54.4	↑4.4
12/7 03:40	59.0	↑4.6	最大潮位差
12/7 03:50	63.5	↑4.5
12/7 04:00	68.1	↑4.6	最大潮位差
12/7 04:10	72.7	↑4.6	最大潮位差
12/7 04:20	77.2	↑4.5
12/7 04:30	81.6	↑4.4
12/7 04:40	85.8	↑4.2
12/7 04:50	89.8	↑4.0
12/7 05:00	93.6	↑3.8
12/7 05:10	97.1	↑3.5
12/7 05:20	100.4	↑3.3
12/7 05:30	103.3	↑2.9
12/7 05:40	106.0	↑2.7
12/7 05:50	108.3	↑2.3
12/7 06:00	110.4	↑2.1
12/7 06:10	112.2	↑1.8
12/7 06:20	113.7	↑1.5
12/7 06:30	115.0	↑1.3
12/7 06:40	116.0	↑1.0
12/7 06:50	116.8	↑0.8
12/7 07:00	117.5	↑0.7
12/7 07:10	117.9	↑0.4
12/7 07:20	118.2	↑0.3
12/7 07:30	118.4	↑0.2	満潮
12/7 07:40	118.4	0
12/7 07:50	118.3	↓-0.1
12/7 08:00	118.0	↓-0.3
12/7 08:10	117.5	↓-0.5
12/7 08:20	117.0	↓-0.5
12/7 08:30	116.2	↓-0.8
12/7 08:40	115.4	↓-0.8
12/7 08:50	114.3	↓-1.1
12/7 09:00	113.1	↓-1.2
12/7 09:10	111.8	↓-1.3
12/7 09:20	110.3	↓-1.5
12/7 09:30	108.7	↓-1.6
12/7 09:40	107.0	↓-1.7
12/7 09:50	105.2	↓-1.8
12/7 10:00	103.4	↓-1.8
12/7 10:10	101.5	↓-1.9
12/7 10:20	99.7	↓-1.8
12/7 10:30	97.8	↓-1.9
12/7 10:40	96.1	↓-1.7
12/7 10:50	94.5	↓-1.6
12/7 11:00	93.0	↓-1.5
12/7 11:10	91.7	↓-1.3
12/7 11:20	90.6	↓-1.1
12/7 11:30	89.6	↓-1.0
12/7 11:40	88.9	↓-0.7
12/7 11:50	88.4	↓-0.5
12/7 12:00	88.1	↓-0.3	干潮
12/7 12:10	88.0	↓-0.1	干潮
12/7 12:20	88.2	↑0.2
12/7 12:30	88.4	↑0.2
12/7 12:40	88.9	↑0.5
12/7 12:50	89.5	↑0.6
12/7 13:00	90.3	↑0.8
12/7 13:10	91.1	↑0.8
12/7 13:20	92.1	↑1.0
12/7 13:30	93.1	↑1.0
12/7 13:40	94.3	↑1.2
12/7 13:50	95.5	↑1.2
12/7 14:00	96.8	↑1.3
12/7 14:10	98.2	↑1.4
12/7 14:20	99.6	↑1.4
12/7 14:30	101.2	↑1.6
12/7 14:40	102.8	↑1.6
12/7 14:50	104.5	↑1.7
12/7 15:00	106.3	↑1.8
12/7 15:10	108.2	↑1.9
12/7 15:20	110.1	↑1.9
12/7 15:30	112.1	↑2.0
12/7 15:40	114.2	↑2.1
12/7 15:50	116.2	↑2.0
12/7 16:00	118.3	↑2.1
12/7 16:10	120.3	↑2.0
12/7 16:20	122.3	↑2.0
12/7 16:30	124.1	↑1.8
12/7 16:40	125.8	↑1.7
12/7 16:50	127.3	↑1.5
12/7 17:00	128.6	↑1.3
12/7 17:10	129.6	↑1.0
12/7 17:20	130.4	↑0.8
12/7 17:30	130.8	↑0.4
12/7 17:40	131.0	↑0.2	満潮
12/7 17:50	130.8	↓-0.2
12/7 18:00	130.4	↓-0.4
12/7 18:10	129.6	↓-0.8
12/7 18:20	128.5	↓-1.1
12/7 18:30	127.2	↓-1.3
12/7 18:40	125.6	↓-1.6
12/7 18:50	123.7	↓-1.9
12/7 19:00	121.6	↓-2.1
12/7 19:10	119.4	↓-2.2
12/7 19:20	116.9	↓-2.5
12/7 19:30	114.3	↓-2.6
12/7 19:40	111.6	↓-2.7
12/7 19:50	108.8	↓-2.8
12/7 20:00	105.8	↓-3.0
12/7 20:10	102.8	↓-3.0
12/7 20:20	99.6	↓-3.2
12/7 20:30	96.4	↓-3.2
12/7 20:40	93.1	↓-3.3
12/7 20:50	89.6	↓-3.5
12/7 21:00	86.1	↓-3.5
12/7 21:10	82.5	↓-3.6
12/7 21:20	78.8	↓-3.7
12/7 21:30	75.0	↓-3.8
12/7 21:40	71.2	↓-3.8
12/7 21:50	67.3	↓-3.9
12/7 22:00	63.4	↓-3.9
12/7 22:10	59.5	↓-3.9
12/7 22:20	55.6	↓-3.9
12/7 22:30	51.8	↓-3.8
12/7 22:40	48.0	↓-3.8
12/7 22:50	44.4	↓-3.6
12/7 23:00	41.0	↓-3.4
12/7 23:10	37.7	↓-3.3
12/7 23:20	34.7	↓-3.0
12/7 23:30	31.9	↓-2.8
12/7 23:40	29.4	↓-2.5
12/7 23:50	27.2	↓-2.2