29 (月)	04:06	09:38	15:20	22:06
	135cm	63cm	144cm	5cm
大潮 出 06:04 入 16:32 出 06:56 入 17:24

苫小牧（北海道）2057年10月29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
10/29 00:00	48.9	↑4.1
10/29 00:10	53.2	↑4.3
10/29 00:20	57.7	↑4.5
10/29 00:30	62.5	↑4.8
10/29 00:40	67.3	↑4.8
10/29 00:50	72.3	↑5.0
10/29 01:00	77.4	↑5.1
10/29 01:10	82.5	↑5.1
10/29 01:20	87.6	↑5.1
10/29 01:30	92.6	↑5.0
10/29 01:40	97.5	↑4.9
10/29 01:50	102.3	↑4.8
10/29 02:00	106.8	↑4.5
10/29 02:10	111.1	↑4.3
10/29 02:20	115.1	↑4.0
10/29 02:30	118.8	↑3.7
10/29 02:40	122.1	↑3.3
10/29 02:50	125.0	↑2.9
10/29 03:00	127.5	↑2.5
10/29 03:10	129.7	↑2.2
10/29 03:20	131.4	↑1.7
10/29 03:30	132.8	↑1.4
10/29 03:40	133.8	↑1.0
10/29 03:50	134.4	↑0.6
10/29 04:00	134.7	↑0.3	満潮
10/29 04:10	134.7	0
10/29 04:20	134.4	↓-0.3
10/29 04:30	133.8	↓-0.6
10/29 04:40	133.0	↓-0.8
10/29 04:50	131.9	↓-1.1
10/29 05:00	130.6	↓-1.3
10/29 05:10	129.1	↓-1.5
10/29 05:20	127.4	↓-1.7
10/29 05:30	125.5	↓-1.9
10/29 05:40	123.4	↓-2.1
10/29 05:50	121.1	↓-2.3
10/29 06:00	118.5	↓-2.6
10/29 06:10	115.8	↓-2.7
10/29 06:20	112.9	↓-2.9
10/29 06:30	109.9	↓-3.0
10/29 06:40	106.7	↓-3.2
10/29 06:50	103.3	↓-3.4
10/29 07:00	99.9	↓-3.4
10/29 07:10	96.3	↓-3.6
10/29 07:20	92.8	↓-3.5
10/29 07:30	89.2	↓-3.6
10/29 07:40	85.8	↓-3.4
10/29 07:50	82.4	↓-3.4
10/29 08:00	79.1	↓-3.3
10/29 08:10	76.1	↓-3.0
10/29 08:20	73.3	↓-2.8
10/29 08:30	70.8	↓-2.5
10/29 08:40	68.6	↓-2.2
10/29 08:50	66.7	↓-1.9
10/29 09:00	65.2	↓-1.5
10/29 09:10	64.0	↓-1.2
10/29 09:20	63.3	↓-0.7
10/29 09:30	62.8	↓-0.5	干潮
10/29 09:40	62.8	0
10/29 09:50	63.0	↑0.2
10/29 10:00	63.6	↑0.6
10/29 10:10	64.5	↑0.9
10/29 10:20	65.6	↑1.1
10/29 10:30	67.1	↑1.5
10/29 10:40	68.7	↑1.6
10/29 10:50	70.6	↑1.9
10/29 11:00	72.6	↑2.0
10/29 11:10	74.9	↑2.3
10/29 11:20	77.3	↑2.4
10/29 11:30	79.9	↑2.6
10/29 11:40	82.6	↑2.7
10/29 11:50	85.5	↑2.9
10/29 12:00	88.5	↑3.0
10/29 12:10	91.7	↑3.2
10/29 12:20	95.0	↑3.3
10/29 12:30	98.5	↑3.5
10/29 12:40	102.0	↑3.5
10/29 12:50	105.6	↑3.6
10/29 13:00	109.3	↑3.7
10/29 13:10	113.0	↑3.7
10/29 13:20	116.7	↑3.7
10/29 13:30	120.3	↑3.6
10/29 13:40	123.9	↑3.6
10/29 13:50	127.2	↑3.3
10/29 14:00	130.4	↑3.2
10/29 14:10	133.4	↑3.0
10/29 14:20	136.0	↑2.6
10/29 14:30	138.3	↑2.3
10/29 14:40	140.2	↑1.9
10/29 14:50	141.7	↑1.5
10/29 15:00	142.8	↑1.1
10/29 15:10	143.4	↑0.6	満潮
10/29 15:20	143.6	↑0.2	満潮
10/29 15:30	143.3	↓-0.3
10/29 15:40	142.6	↓-0.7
10/29 15:50	141.4	↓-1.2
10/29 16:00	139.8	↓-1.6
10/29 16:10	137.9	↓-1.9
10/29 16:20	135.6	↓-2.3
10/29 16:30	132.9	↓-2.7
10/29 16:40	130.0	↓-2.9
10/29 16:50	126.8	↓-3.2
10/29 17:00	123.3	↓-3.5
10/29 17:10	119.7	↓-3.6
10/29 17:20	115.8	↓-3.9
10/29 17:30	111.8	↓-4.0
10/29 17:40	107.6	↓-4.2
10/29 17:50	103.2	↓-4.4
10/29 18:00	98.7	↓-4.5
10/29 18:10	94.0	↓-4.7
10/29 18:20	89.2	↓-4.8
10/29 18:30	84.3	↓-4.9
10/29 18:40	79.3	↓-5.0
10/29 18:50	74.1	↓-5.2
10/29 19:00	68.9	↓-5.2
10/29 19:10	63.6	↓-5.3	最大潮位差
10/29 19:20	58.4	↓-5.2
10/29 19:30	53.1	↓-5.3	最大潮位差
10/29 19:40	47.9	↓-5.2
10/29 19:50	42.8	↓-5.1
10/29 20:00	37.8	↓-5.0
10/29 20:10	33.0	↓-4.8
10/29 20:20	28.5	↓-4.5
10/29 20:30	24.2	↓-4.3
10/29 20:40	20.3	↓-3.9
10/29 20:50	16.8	↓-3.5
10/29 21:00	13.6	↓-3.2
10/29 21:10	10.9	↓-2.7
10/29 21:20	8.7	↓-2.2
10/29 21:30	6.9	↓-1.8
10/29 21:40	5.5	↓-1.4
10/29 21:50	4.6	↓-0.9
10/29 22:00	4.2	↓-0.4	干潮
10/29 22:10	4.2	0
10/29 22:20	4.6	↑0.4
10/29 22:30	5.3	↑0.7
10/29 22:40	6.5	↑1.2
10/29 22:50	8.0	↑1.5
10/29 23:00	9.8	↑1.8
10/29 23:10	11.9	↑2.1
10/29 23:20	14.3	↑2.4
10/29 23:30	16.9	↑2.6
10/29 23:40	19.9	↑3.0
10/29 23:50	23.0	↑3.1