9 (日)	03:28	09:21	15:18	21:53
	141cm	51cm	143cm	17cm
大潮 出 05:40 入 17:03 出 17:38 入 06:12

苫小牧（北海道）2033年10月9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
10/9 00:00	70.0	↑4.7
10/9 00:10	74.7	↑4.7
10/9 00:20	79.7	↑5.0
10/9 00:30	84.7	↑5.0
10/9 00:40	89.7	↑5.0
10/9 00:50	94.8	↑5.1
10/9 01:00	99.8	↑5.0
10/9 01:10	104.7	↑4.9
10/9 01:20	109.4	↑4.7
10/9 01:30	113.9	↑4.5
10/9 01:40	118.2	↑4.3
10/9 01:50	122.1	↑3.9
10/9 02:00	125.7	↑3.6
10/9 02:10	128.9	↑3.2
10/9 02:20	131.7	↑2.8
10/9 02:30	134.1	↑2.4
10/9 02:40	136.1	↑2.0
10/9 02:50	137.7	↑1.6
10/9 03:00	138.9	↑1.2
10/9 03:10	139.7	↑0.8
10/9 03:20	140.1	↑0.4	満潮
10/9 03:30	140.1	0
10/9 03:40	139.9	↓-0.2
10/9 03:50	139.3	↓-0.6
10/9 04:00	138.4	↓-0.9
10/9 04:10	137.2	↓-1.2
10/9 04:20	135.8	↓-1.4
10/9 04:30	134.1	↓-1.7
10/9 04:40	132.2	↓-1.9
10/9 04:50	130.1	↓-2.1
10/9 05:00	127.7	↓-2.4
10/9 05:10	125.1	↓-2.6
10/9 05:20	122.3	↓-2.8
10/9 05:30	119.3	↓-3.0
10/9 05:40	116.0	↓-3.3
10/9 05:50	112.5	↓-3.5
10/9 06:00	108.9	↓-3.6
10/9 06:10	105.1	↓-3.8
10/9 06:20	101.1	↓-4.0
10/9 06:30	97.0	↓-4.1
10/9 06:40	92.9	↓-4.1
10/9 06:50	88.7	↓-4.2
10/9 07:00	84.5	↓-4.2
10/9 07:10	80.4	↓-4.1
10/9 07:20	76.4	↓-4.0
10/9 07:30	72.6	↓-3.8
10/9 07:40	68.9	↓-3.7
10/9 07:50	65.6	↓-3.3
10/9 08:00	62.5	↓-3.1
10/9 08:10	59.7	↓-2.8
10/9 08:20	57.3	↓-2.4
10/9 08:30	55.2	↓-2.1
10/9 08:40	53.5	↓-1.7
10/9 08:50	52.3	↓-1.2
10/9 09:00	51.3	↓-1.0
10/9 09:10	50.8	↓-0.5
10/9 09:20	50.6	↓-0.2	干潮
10/9 09:30	50.8	↑0.2
10/9 09:40	51.3	↑0.5
10/9 09:50	52.0	↑0.7
10/9 10:00	53.1	↑1.1
10/9 10:10	54.4	↑1.3
10/9 10:20	56.0	↑1.6
10/9 10:30	57.7	↑1.7
10/9 10:40	59.8	↑2.1
10/9 10:50	62.0	↑2.2
10/9 11:00	64.4	↑2.4
10/9 11:10	67.1	↑2.7
10/9 11:20	69.9	↑2.8
10/9 11:30	73.0	↑3.1
10/9 11:40	76.2	↑3.2
10/9 11:50	79.7	↑3.5
10/9 12:00	83.3	↑3.6
10/9 12:10	87.1	↑3.8
10/9 12:20	91.1	↑4.0
10/9 12:30	95.1	↑4.0
10/9 12:40	99.3	↑4.2
10/9 12:50	103.5	↑4.2
10/9 13:00	107.8	↑4.3
10/9 13:10	112.0	↑4.2
10/9 13:20	116.1	↑4.1
10/9 13:30	120.0	↑3.9
10/9 13:40	123.8	↑3.8
10/9 13:50	127.3	↑3.5
10/9 14:00	130.6	↑3.3
10/9 14:10	133.5	↑2.9
10/9 14:20	136.1	↑2.6
10/9 14:30	138.3	↑2.2
10/9 14:40	140.0	↑1.7
10/9 14:50	141.4	↑1.4
10/9 15:00	142.3	↑0.9
10/9 15:10	142.8	↑0.5	満潮
10/9 15:20	142.9	↑0.1
10/9 15:30	142.6	↓-0.3
10/9 15:40	141.9	↓-0.7
10/9 15:50	140.9	↓-1.0
10/9 16:00	139.5	↓-1.4
10/9 16:10	137.8	↓-1.7
10/9 16:20	135.9	↓-1.9
10/9 16:30	133.6	↓-2.3
10/9 16:40	131.1	↓-2.5
10/9 16:50	128.4	↓-2.7
10/9 17:00	125.5	↓-2.9
10/9 17:10	122.3	↓-3.2
10/9 17:20	118.8	↓-3.5
10/9 17:30	115.2	↓-3.6
10/9 17:40	111.3	↓-3.9
10/9 17:50	107.2	↓-4.1
10/9 18:00	102.9	↓-4.3
10/9 18:10	98.4	↓-4.5
10/9 18:20	93.7	↓-4.7
10/9 18:30	88.8	↓-4.9
10/9 18:40	83.8	↓-5.0
10/9 18:50	78.6	↓-5.2
10/9 19:00	73.4	↓-5.2
10/9 19:10	68.1	↓-5.3	最大潮位差
10/9 19:20	62.9	↓-5.2
10/9 19:30	57.7	↓-5.2
10/9 19:40	52.7	↓-5.0
10/9 19:50	47.8	↓-4.9
10/9 20:00	43.2	↓-4.6
10/9 20:10	38.8	↓-4.4
10/9 20:20	34.7	↓-4.1
10/9 20:30	31.0	↓-3.7
10/9 20:40	27.8	↓-3.2
10/9 20:50	24.9	↓-2.9
10/9 21:00	22.4	↓-2.5
10/9 21:10	20.4	↓-2.0
10/9 21:20	18.9	↓-1.5
10/9 21:30	17.8	↓-1.1
10/9 21:40	17.1	↓-0.7
10/9 21:50	16.8	↓-0.3	干潮
10/9 22:00	16.9	↑0.1
10/9 22:10	17.4	↑0.5
10/9 22:20	18.3	↑0.9
10/9 22:30	19.5	↑1.2
10/9 22:40	21.1	↑1.6
10/9 22:50	22.9	↑1.8
10/9 23:00	25.1	↑2.2
10/9 23:10	27.6	↑2.5
10/9 23:20	30.3	↑2.7
10/9 23:30	33.4	↑3.1
10/9 23:40	36.7	↑3.3
10/9 23:50	40.3	↑3.6