5 (水)	06:12	11:16	17:11	-
	123cm	79cm	147cm	-
中潮 出 05:35 入 17:10 出 20:23 入 10:29

苫小牧（北海道）2050年10月5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
10/5 00:00	15.4	↑0.6
10/5 00:10	16.3	↑0.9
10/5 00:20	17.5	↑1.2
10/5 00:30	19.0	↑1.5
10/5 00:40	20.7	↑1.7
10/5 00:50	22.6	↑1.9
10/5 01:00	24.9	↑2.3
10/5 01:10	27.3	↑2.4
10/5 01:20	30.0	↑2.7
10/5 01:30	32.9	↑2.9
10/5 01:40	36.1	↑3.2
10/5 01:50	39.6	↑3.5
10/5 02:00	43.2	↑3.6
10/5 02:10	47.1	↑3.9
10/5 02:20	51.2	↑4.1
10/5 02:30	55.5	↑4.3
10/5 02:40	60.0	↑4.5
10/5 02:50	64.6	↑4.6
10/5 03:00	69.2	↑4.6
10/5 03:10	73.9	↑4.7
10/5 03:20	78.7	↑4.8	最大潮位差
10/5 03:30	83.3	↑4.6
10/5 03:40	87.9	↑4.6
10/5 03:50	92.3	↑4.4
10/5 04:00	96.5	↑4.2
10/5 04:10	100.4	↑3.9
10/5 04:20	104.1	↑3.7
10/5 04:30	107.4	↑3.3
10/5 04:40	110.4	↑3.0
10/5 04:50	113.1	↑2.7
10/5 05:00	115.4	↑2.3
10/5 05:10	117.3	↑1.9
10/5 05:20	118.9	↑1.6
10/5 05:30	120.2	↑1.3
10/5 05:40	121.1	↑0.9
10/5 05:50	121.7	↑0.6
10/5 06:00	122.1	↑0.4
10/5 06:10	122.3	↑0.2	満潮
10/5 06:20	122.2	↓-0.1
10/5 06:30	121.9	↓-0.3
10/5 06:40	121.5	↓-0.4
10/5 06:50	120.9	↓-0.6
10/5 07:00	120.1	↓-0.8
10/5 07:10	119.2	↓-0.9
10/5 07:20	118.2	↓-1.0
10/5 07:30	117.0	↓-1.2
10/5 07:40	115.7	↓-1.3
10/5 07:50	114.3	↓-1.4
10/5 08:00	112.7	↓-1.6
10/5 08:10	110.9	↓-1.8
10/5 08:20	109.1	↓-1.8
10/5 08:30	107.0	↓-2.1
10/5 08:40	104.9	↓-2.1
10/5 08:50	102.7	↓-2.2
10/5 09:00	100.4	↓-2.3
10/5 09:10	98.0	↓-2.4
10/5 09:20	95.6	↓-2.4
10/5 09:30	93.2	↓-2.4
10/5 09:40	90.9	↓-2.3
10/5 09:50	88.7	↓-2.2
10/5 10:00	86.6	↓-2.1
10/5 10:10	84.7	↓-1.9
10/5 10:20	83.0	↓-1.7
10/5 10:30	81.6	↓-1.4
10/5 10:40	80.4	↓-1.2
10/5 10:50	79.5	↓-0.9
10/5 11:00	78.9	↓-0.6
10/5 11:10	78.6	↓-0.3	干潮
10/5 11:20	78.6	0
10/5 11:30	78.8	↑0.2
10/5 11:40	79.4	↑0.6
10/5 11:50	80.2	↑0.8
10/5 12:00	81.2	↑1.0
10/5 12:10	82.4	↑1.2
10/5 12:20	83.8	↑1.4
10/5 12:30	85.3	↑1.5
10/5 12:40	87.0	↑1.7
10/5 12:50	88.8	↑1.8
10/5 13:00	90.8	↑2.0
10/5 13:10	92.8	↑2.0
10/5 13:20	94.9	↑2.1
10/5 13:30	97.1	↑2.2
10/5 13:40	99.4	↑2.3
10/5 13:50	101.8	↑2.4
10/5 14:00	104.3	↑2.5
10/5 14:10	106.9	↑2.6
10/5 14:20	109.5	↑2.6
10/5 14:30	112.3	↑2.8
10/5 14:40	115.2	↑2.9
10/5 14:50	118.1	↑2.9
10/5 15:00	121.0	↑2.9
10/5 15:10	124.0	↑3.0
10/5 15:20	126.9	↑2.9
10/5 15:30	129.8	↑2.9
10/5 15:40	132.6	↑2.8
10/5 15:50	135.3	↑2.7
10/5 16:00	137.7	↑2.4
10/5 16:10	140.0	↑2.3
10/5 16:20	141.9	↑1.9
10/5 16:30	143.6	↑1.7
10/5 16:40	144.9	↑1.3
10/5 16:50	145.9	↑1.0
10/5 17:00	146.5	↑0.6
10/5 17:10	146.7	↑0.2	満潮
10/5 17:20	146.5	↓-0.2
10/5 17:30	145.9	↓-0.6
10/5 17:40	144.9	↓-1.0
10/5 17:50	143.6	↓-1.3
10/5 18:00	142.0	↓-1.6
10/5 18:10	140.1	↓-1.9
10/5 18:20	137.9	↓-2.2
10/5 18:30	135.4	↓-2.5
10/5 18:40	132.7	↓-2.7
10/5 18:50	129.9	↓-2.8
10/5 19:00	126.9	↓-3.0
10/5 19:10	123.7	↓-3.2
10/5 19:20	120.4	↓-3.3
10/5 19:30	117.0	↓-3.4
10/5 19:40	113.4	↓-3.6
10/5 19:50	109.7	↓-3.7
10/5 20:00	105.9	↓-3.8
10/5 20:10	102.0	↓-3.9
10/5 20:20	98.0	↓-4.0
10/5 20:30	93.9	↓-4.1
10/5 20:40	89.7	↓-4.2
10/5 20:50	85.3	↓-4.4
10/5 21:00	80.9	↓-4.4
10/5 21:10	76.4	↓-4.5
10/5 21:20	71.9	↓-4.5
10/5 21:30	67.3	↓-4.6
10/5 21:40	62.8	↓-4.5
10/5 21:50	58.3	↓-4.5
10/5 22:00	54.0	↓-4.3
10/5 22:10	49.7	↓-4.3
10/5 22:20	45.7	↓-4.0
10/5 22:30	41.9	↓-3.8
10/5 22:40	38.3	↓-3.6
10/5 22:50	35.1	↓-3.2
10/5 23:00	32.1	↓-3.0
10/5 23:10	29.5	↓-2.6
10/5 23:20	27.3	↓-2.2
10/5 23:30	25.4	↓-1.9
10/5 23:40	23.9	↓-1.5
10/5 23:50	22.7	↓-1.2