05 (火)	02:26	07:25	13:10	20:20
	118cm	75cm	138cm	12cm
大潮 出 06:48 入 16:02 出 04:10 入 14:56

苫小牧（北海道）2056年12月05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
12/5 00:00	93.9	↑3.3
12/5 00:10	97.1	↑3.2
12/5 00:20	100.0	↑2.9
12/5 00:30	102.8	↑2.8
12/5 00:40	105.3	↑2.5
12/5 00:50	107.6	↑2.3
12/5 01:00	109.7	↑2.1
12/5 01:10	111.5	↑1.8
12/5 01:20	113.0	↑1.5
12/5 01:30	114.3	↑1.3
12/5 01:40	115.4	↑1.1
12/5 01:50	116.3	↑0.9
12/5 02:00	116.9	↑0.6
12/5 02:10	117.3	↑0.4
12/5 02:20	117.5	↑0.2	満潮
12/5 02:30	117.5	0
12/5 02:40	117.3	↓-0.2
12/5 02:50	116.9	↓-0.4
12/5 03:00	116.3	↓-0.6
12/5 03:10	115.6	↓-0.7
12/5 03:20	114.7	↓-0.9
12/5 03:30	113.5	↓-1.2
12/5 03:40	112.3	↓-1.2
12/5 03:50	110.8	↓-1.5
12/5 04:00	109.2	↓-1.6
12/5 04:10	107.4	↓-1.8
12/5 04:20	105.4	↓-2.0
12/5 04:30	103.4	↓-2.0
12/5 04:40	101.2	↓-2.2
12/5 04:50	98.9	↓-2.3
12/5 05:00	96.6	↓-2.3
12/5 05:10	94.2	↓-2.4
12/5 05:20	91.9	↓-2.3
12/5 05:30	89.5	↓-2.4
12/5 05:40	87.3	↓-2.2
12/5 05:50	85.1	↓-2.2
12/5 06:00	83.0	↓-2.1
12/5 06:10	81.2	↓-1.8
12/5 06:20	79.5	↓-1.7
12/5 06:30	78.0	↓-1.5
12/5 06:40	76.7	↓-1.3
12/5 06:50	75.7	↓-1.0
12/5 07:00	75.0	↓-0.7
12/5 07:10	74.5	↓-0.5
12/5 07:20	74.2	↓-0.3	干潮
12/5 07:30	74.3	↑0.1
12/5 07:40	74.5	↑0.2
12/5 07:50	75.0	↑0.5
12/5 08:00	75.7	↑0.7
12/5 08:10	76.7	↑1.0
12/5 08:20	77.8	↑1.1
12/5 08:30	79.1	↑1.3
12/5 08:40	80.6	↑1.5
12/5 08:50	82.3	↑1.7
12/5 09:00	84.1	↑1.8
12/5 09:10	86.0	↑1.9
12/5 09:20	88.1	↑2.1
12/5 09:30	90.3	↑2.2
12/5 09:40	92.6	↑2.3
12/5 09:50	95.0	↑2.4
12/5 10:00	97.5	↑2.5
12/5 10:10	100.1	↑2.6
12/5 10:20	102.8	↑2.7
12/5 10:30	105.6	↑2.8
12/5 10:40	108.4	↑2.8
12/5 10:50	111.3	↑2.9
12/5 11:00	114.1	↑2.8
12/5 11:10	116.9	↑2.8
12/5 11:20	119.7	↑2.8
12/5 11:30	122.3	↑2.6
12/5 11:40	124.9	↑2.6
12/5 11:50	127.2	↑2.3
12/5 12:00	129.4	↑2.2
12/5 12:10	131.4	↑2.0
12/5 12:20	133.1	↑1.7
12/5 12:30	134.5	↑1.4
12/5 12:40	135.6	↑1.1
12/5 12:50	136.4	↑0.8
12/5 13:00	136.9	↑0.5	満潮
12/5 13:10	137.1	↑0.2	満潮
12/5 13:20	136.9	↓-0.2
12/5 13:30	136.3	↓-0.6
12/5 13:40	135.5	↓-0.8
12/5 13:50	134.3	↓-1.2
12/5 14:00	132.9	↓-1.4
12/5 14:10	131.1	↓-1.8
12/5 14:20	129.1	↓-2.0
12/5 14:30	126.9	↓-2.2
12/5 14:40	124.4	↓-2.5
12/5 14:50	121.7	↓-2.7
12/5 15:00	118.8	↓-2.9
12/5 15:10	115.7	↓-3.1
12/5 15:20	112.4	↓-3.3
12/5 15:30	109.0	↓-3.4
12/5 15:40	105.4	↓-3.6
12/5 15:50	101.6	↓-3.8
12/5 16:00	97.7	↓-3.9
12/5 16:10	93.6	↓-4.1
12/5 16:20	89.4	↓-4.2
12/5 16:30	85.0	↓-4.4
12/5 16:40	80.6	↓-4.4
12/5 16:50	76.0	↓-4.6
12/5 17:00	71.4	↓-4.6
12/5 17:10	66.7	↓-4.7	最大潮位差
12/5 17:20	62.0	↓-4.7	最大潮位差
12/5 17:30	57.4	↓-4.6
12/5 17:40	52.7	↓-4.7	最大潮位差
12/5 17:50	48.2	↓-4.5
12/5 18:00	43.8	↓-4.4
12/5 18:10	39.6	↓-4.2
12/5 18:20	35.5	↓-4.1
12/5 18:30	31.7	↓-3.8
12/5 18:40	28.2	↓-3.5
12/5 18:50	25.0	↓-3.2
12/5 19:00	22.0	↓-3.0
12/5 19:10	19.5	↓-2.5
12/5 19:20	17.2	↓-2.3
12/5 19:30	15.4	↓-1.8
12/5 19:40	13.8	↓-1.6
12/5 19:50	12.7	↓-1.1
12/5 20:00	11.9	↓-0.8
12/5 20:10	11.4	↓-0.5	干潮
12/5 20:20	11.3	↓-0.1	干潮
12/5 20:30	11.5	↑0.2
12/5 20:40	12.0	↑0.5
12/5 20:50	12.8	↑0.8
12/5 21:00	13.9	↑1.1
12/5 21:10	15.2	↑1.3
12/5 21:20	16.8	↑1.6
12/5 21:30	18.8	↑2.0
12/5 21:40	20.9	↑2.1
12/5 21:50	23.3	↑2.4
12/5 22:00	26.0	↑2.7
12/5 22:10	29.0	↑3.0
12/5 22:20	32.1	↑3.1
12/5 22:30	35.6	↑3.5
12/5 22:40	39.2	↑3.6
12/5 22:50	43.1	↑3.9
12/5 23:00	47.1	↑4.0
12/5 23:10	51.4	↑4.3
12/5 23:20	55.8	↑4.4
12/5 23:30	60.3	↑4.5
12/5 23:40	64.9	↑4.6
12/5 23:50	69.5	↑4.6