01 (月)	06:31	10:47	16:12	23:23
	122cm	94cm	140cm	9cm
中潮 出 06:44 入 16:03 出 09:42 入 18:41

苫小牧（北海道）2008年12月01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
12/1 00:00	12.1	↑1.8
12/1 00:10	14.1	↑2.0
12/1 00:20	16.3	↑2.2
12/1 00:30	18.8	↑2.5
12/1 00:40	21.4	↑2.6
12/1 00:50	24.3	↑2.9
12/1 01:00	27.4	↑3.1
12/1 01:10	30.8	↑3.4
12/1 01:20	34.3	↑3.5
12/1 01:30	38.0	↑3.7
12/1 01:40	42.0	↑4.0
12/1 01:50	46.1	↑4.1
12/1 02:00	50.4	↑4.3
12/1 02:10	54.8	↑4.4
12/1 02:20	59.4	↑4.6	最大潮位差
12/1 02:30	64.0	↑4.6	最大潮位差
12/1 02:40	68.6	↑4.6	最大潮位差
12/1 02:50	73.2	↑4.6	最大潮位差
12/1 03:00	77.7	↑4.5
12/1 03:10	82.2	↑4.5
12/1 03:20	86.5	↑4.3
12/1 03:30	90.6	↑4.1
12/1 03:40	94.4	↑3.8
12/1 03:50	98.1	↑3.7
12/1 04:00	101.4	↑3.3
12/1 04:10	104.5	↑3.1
12/1 04:20	107.3	↑2.8
12/1 04:30	109.8	↑2.5
12/1 04:40	112.0	↑2.2
12/1 04:50	113.9	↑1.9
12/1 05:00	115.6	↑1.7
12/1 05:10	117.1	↑1.5
12/1 05:20	118.3	↑1.2
12/1 05:30	119.3	↑1.0
12/1 05:40	120.1	↑0.8
12/1 05:50	120.7	↑0.6
12/1 06:00	121.2	↑0.5
12/1 06:10	121.6	↑0.4
12/1 06:20	121.8	↑0.2
12/1 06:30	121.9	↑0.1	満潮
12/1 06:40	121.8	↓-0.1
12/1 06:50	121.6	↓-0.2
12/1 07:00	121.2	↓-0.4
12/1 07:10	120.7	↓-0.5
12/1 07:20	120.0	↓-0.7
12/1 07:30	119.2	↓-0.8
12/1 07:40	118.2	↓-1.0
12/1 07:50	117.0	↓-1.2
12/1 08:00	115.6	↓-1.4
12/1 08:10	114.1	↓-1.5
12/1 08:20	112.5	↓-1.6
12/1 08:30	110.8	↓-1.7
12/1 08:40	109.0	↓-1.8
12/1 08:50	107.1	↓-1.9
12/1 09:00	105.3	↓-1.8
12/1 09:10	103.5	↓-1.8
12/1 09:20	101.7	↓-1.8
12/1 09:30	100.1	↓-1.6
12/1 09:40	98.6	↓-1.5
12/1 09:50	97.2	↓-1.4
12/1 10:00	96.1	↓-1.1
12/1 10:10	95.2	↓-0.9
12/1 10:20	94.5	↓-0.7
12/1 10:30	94.0	↓-0.5
12/1 10:40	93.8	↓-0.2	干潮
12/1 10:50	93.7	↓-0.1
12/1 11:00	93.9	↑0.2
12/1 11:10	94.3	↑0.4
12/1 11:20	94.9	↑0.6
12/1 11:30	95.7	↑0.8
12/1 11:40	96.6	↑0.9
12/1 11:50	97.6	↑1.0
12/1 12:00	98.7	↑1.1
12/1 12:10	100.0	↑1.3
12/1 12:20	101.3	↑1.3
12/1 12:30	102.7	↑1.4
12/1 12:40	104.2	↑1.5
12/1 12:50	105.7	↑1.5
12/1 13:00	107.3	↑1.6
12/1 13:10	109.0	↑1.7
12/1 13:20	110.8	↑1.8
12/1 13:30	112.7	↑1.9
12/1 13:40	114.7	↑2.0
12/1 13:50	116.7	↑2.0
12/1 14:00	118.8	↑2.1
12/1 14:10	120.9	↑2.1
12/1 14:20	123.1	↑2.2
12/1 14:30	125.3	↑2.2
12/1 14:40	127.5	↑2.2
12/1 14:50	129.5	↑2.0
12/1 15:00	131.5	↑2.0
12/1 15:10	133.4	↑1.9
12/1 15:20	135.1	↑1.7
12/1 15:30	136.5	↑1.4
12/1 15:40	137.7	↑1.2
12/1 15:50	138.6	↑0.9
12/1 16:00	139.1	↑0.5
12/1 16:10	139.3	↑0.2	満潮
12/1 16:20	139.2	↓-0.1
12/1 16:30	138.6	↓-0.6
12/1 16:40	137.7	↓-0.9
12/1 16:50	136.4	↓-1.3
12/1 17:00	134.7	↓-1.7
12/1 17:10	132.7	↓-2.0
12/1 17:20	130.4	↓-2.3
12/1 17:30	127.8	↓-2.6
12/1 17:40	125.0	↓-2.8
12/1 17:50	121.9	↓-3.1
12/1 18:00	118.6	↓-3.3
12/1 18:10	115.1	↓-3.5
12/1 18:20	111.5	↓-3.6
12/1 18:30	107.8	↓-3.7
12/1 18:40	103.9	↓-3.9
12/1 18:50	100.0	↓-3.9
12/1 19:00	96.0	↓-4.0
12/1 19:10	91.9	↓-4.1
12/1 19:20	87.7	↓-4.2
12/1 19:30	83.4	↓-4.3
12/1 19:40	79.1	↓-4.3
12/1 19:50	74.7	↓-4.4
12/1 20:00	70.3	↓-4.4
12/1 20:10	65.8	↓-4.5
12/1 20:20	61.3	↓-4.5
12/1 20:30	56.8	↓-4.5
12/1 20:40	52.3	↓-4.5
12/1 20:50	47.8	↓-4.5
12/1 21:00	43.4	↓-4.4
12/1 21:10	39.1	↓-4.3
12/1 21:20	35.0	↓-4.1
12/1 21:30	31.1	↓-3.9
12/1 21:40	27.4	↓-3.7
12/1 21:50	23.9	↓-3.5
12/1 22:00	20.8	↓-3.1
12/1 22:10	17.9	↓-2.9
12/1 22:20	15.5	↓-2.4
12/1 22:30	13.3	↓-2.2
12/1 22:40	11.6	↓-1.7
12/1 22:50	10.3	↓-1.3
12/1 23:00	9.3	↓-1.0
12/1 23:10	8.7	↓-0.6
12/1 23:20	8.4	↓-0.3	干潮
12/1 23:30	8.5	↑0.1
12/1 23:40	8.9	↑0.4
12/1 23:50	9.6	↑0.7