11 (月)	07:26	11:38	17:07	-
	122cm	92cm	142cm	-
中潮 出 06:53 入 16:02 出 10:44 入 20:42

苫小牧（北海道）2056年12月11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
12/11 00:00	1.5	↑0.4
12/11 00:10	2.2	↑0.7
12/11 00:20	3.1	↑0.9
12/11 00:30	4.4	↑1.3
12/11 00:40	5.8	↑1.4
12/11 00:50	7.5	↑1.7
12/11 01:00	9.5	↑2.0
12/11 01:10	11.7	↑2.2
12/11 01:20	14.2	↑2.5
12/11 01:30	16.9	↑2.7
12/11 01:40	19.8	↑2.9
12/11 01:50	23.0	↑3.2
12/11 02:00	26.5	↑3.5
12/11 02:10	30.2	↑3.7
12/11 02:20	34.1	↑3.9
12/11 02:30	38.2	↑4.1
12/11 02:40	42.6	↑4.4
12/11 02:50	47.1	↑4.5
12/11 03:00	51.8	↑4.7
12/11 03:10	56.5	↑4.7
12/11 03:20	61.3	↑4.8
12/11 03:30	66.2	↑4.9	最大潮位差
12/11 03:40	70.9	↑4.7
12/11 03:50	75.6	↑4.7
12/11 04:00	80.2	↑4.6
12/11 04:10	84.6	↑4.4
12/11 04:20	88.8	↑4.2
12/11 04:30	92.8	↑4.0
12/11 04:40	96.5	↑3.7
12/11 04:50	99.9	↑3.4
12/11 05:00	103.0	↑3.1
12/11 05:10	105.9	↑2.9
12/11 05:20	108.4	↑2.5
12/11 05:30	110.7	↑2.3
12/11 05:40	112.7	↑2.0
12/11 05:50	114.4	↑1.7
12/11 06:00	116.0	↑1.6
12/11 06:10	117.3	↑1.3
12/11 06:20	118.4	↑1.1
12/11 06:30	119.3	↑0.9
12/11 06:40	120.1	↑0.8
12/11 06:50	120.7	↑0.6
12/11 07:00	121.2	↑0.5
12/11 07:10	121.5	↑0.3
12/11 07:20	121.7	↑0.2	満潮
12/11 07:30	121.7	0
12/11 07:40	121.5	↓-0.2
12/11 07:50	121.1	↓-0.4
12/11 08:00	120.6	↓-0.5
12/11 08:10	119.9	↓-0.7
12/11 08:20	118.9	↓-1.0
12/11 08:30	117.8	↓-1.1
12/11 08:40	116.5	↓-1.3
12/11 08:50	115.0	↓-1.5
12/11 09:00	113.4	↓-1.6
12/11 09:10	111.6	↓-1.8
12/11 09:20	109.8	↓-1.8
12/11 09:30	107.8	↓-2.0
12/11 09:40	105.8	↓-2.0
12/11 09:50	103.9	↓-1.9
12/11 10:00	102.0	↓-1.9
12/11 10:10	100.1	↓-1.9
12/11 10:20	98.4	↓-1.7
12/11 10:30	96.8	↓-1.6
12/11 10:40	95.5	↓-1.3
12/11 10:50	94.3	↓-1.2
12/11 11:00	93.3	↓-1.0
12/11 11:10	92.6	↓-0.7
12/11 11:20	92.1	↓-0.5
12/11 11:30	91.8	↓-0.3	干潮
12/11 11:40	91.8	0
12/11 11:50	91.9	↑0.1
12/11 12:00	92.3	↑0.4
12/11 12:10	92.8	↑0.5
12/11 12:20	93.5	↑0.7
12/11 12:30	94.3	↑0.8
12/11 12:40	95.3	↑1.0
12/11 12:50	96.4	↑1.1
12/11 13:00	97.6	↑1.2
12/11 13:10	98.8	↑1.2
12/11 13:20	100.2	↑1.4
12/11 13:30	101.7	↑1.5
12/11 13:40	103.3	↑1.6
12/11 13:50	105.0	↑1.7
12/11 14:00	106.9	↑1.9
12/11 14:10	108.8	↑1.9
12/11 14:20	110.8	↑2.0
12/11 14:30	113.0	↑2.2
12/11 14:40	115.3	↑2.3
12/11 14:50	117.6	↑2.3
12/11 15:00	120.0	↑2.4
12/11 15:10	122.5	↑2.5
12/11 15:20	125.0	↑2.5
12/11 15:30	127.4	↑2.4
12/11 15:40	129.8	↑2.4
12/11 15:50	132.1	↑2.3
12/11 16:00	134.2	↑2.1
12/11 16:10	136.1	↑1.9
12/11 16:20	137.8	↑1.7
12/11 16:30	139.2	↑1.4
12/11 16:40	140.3	↑1.1
12/11 16:50	141.1	↑0.8
12/11 17:00	141.5	↑0.4	満潮
12/11 17:10	141.5	0
12/11 17:20	141.2	↓-0.3
12/11 17:30	140.5	↓-0.7
12/11 17:40	139.4	↓-1.1
12/11 17:50	138.0	↓-1.4
12/11 18:00	136.3	↓-1.7
12/11 18:10	134.2	↓-2.1
12/11 18:20	131.9	↓-2.3
12/11 18:30	129.4	↓-2.5
12/11 18:40	126.6	↓-2.8
12/11 18:50	123.6	↓-3.0
12/11 19:00	120.5	↓-3.1
12/11 19:10	117.2	↓-3.3
12/11 19:20	113.8	↓-3.4
12/11 19:30	110.3	↓-3.5
12/11 19:40	106.6	↓-3.7
12/11 19:50	102.8	↓-3.8
12/11 20:00	99.0	↓-3.8
12/11 20:10	95.0	↓-4.0
12/11 20:20	90.9	↓-4.1
12/11 20:30	86.7	↓-4.2
12/11 20:40	82.4	↓-4.3
12/11 20:50	78.0	↓-4.4
12/11 21:00	73.6	↓-4.4
12/11 21:10	69.1	↓-4.5
12/11 21:20	64.5	↓-4.6
12/11 21:30	60.0	↓-4.5
12/11 21:40	55.5	↓-4.5
12/11 21:50	51.0	↓-4.5
12/11 22:00	46.6	↓-4.4
12/11 22:10	42.4	↓-4.2
12/11 22:20	38.4	↓-4.0
12/11 22:30	34.5	↓-3.9
12/11 22:40	30.9	↓-3.6
12/11 22:50	27.6	↓-3.3
12/11 23:00	24.6	↓-3.0
12/11 23:10	22.0	↓-2.6
12/11 23:20	19.7	↓-2.3
12/11 23:30	17.7	↓-2.0
12/11 23:40	16.1	↓-1.6
12/11 23:50	14.8	↓-1.3