7 (月)	05:02	10:22	16:11	23:05
	129cm	74cm	145cm	19cm
中潮 出 05:37 入 17:07 出 18:18 入 08:43

苫小牧（北海道）2047年10月7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
10/7 00:00	29.9	↑2.4
10/7 00:10	32.5	↑2.6
10/7 00:20	35.4	↑2.9
10/7 00:30	38.5	↑3.1
10/7 00:40	41.9	↑3.4
10/7 00:50	45.5	↑3.6
10/7 01:00	49.3	↑3.8
10/7 01:10	53.3	↑4.0
10/7 01:20	57.6	↑4.3
10/7 01:30	62.0	↑4.4
10/7 01:40	66.6	↑4.6
10/7 01:50	71.3	↑4.7
10/7 02:00	76.0	↑4.7
10/7 02:10	80.8	↑4.8	最大潮位差
10/7 02:20	85.6	↑4.8	最大潮位差
10/7 02:30	90.3	↑4.7
10/7 02:40	94.9	↑4.6
10/7 02:50	99.4	↑4.5
10/7 03:00	103.6	↑4.2
10/7 03:10	107.6	↑4.0
10/7 03:20	111.2	↑3.6
10/7 03:30	114.6	↑3.4
10/7 03:40	117.6	↑3.0
10/7 03:50	120.2	↑2.6
10/7 04:00	122.4	↑2.2
10/7 04:10	124.3	↑1.9
10/7 04:20	125.7	↑1.4
10/7 04:30	126.9	↑1.2
10/7 04:40	127.6	↑0.7
10/7 04:50	128.1	↑0.5
10/7 05:00	128.3	↑0.2	満潮
10/7 05:10	128.2	↓-0.1
10/7 05:20	127.8	↓-0.4
10/7 05:30	127.3	↓-0.5
10/7 05:40	126.5	↓-0.8
10/7 05:50	125.5	↓-1.0
10/7 06:00	124.4	↓-1.1
10/7 06:10	123.1	↓-1.3
10/7 06:20	121.7	↓-1.4
10/7 06:30	120.1	↓-1.6
10/7 06:40	118.3	↓-1.8
10/7 06:50	116.4	↓-1.9
10/7 07:00	114.4	↓-2.0
10/7 07:10	112.2	↓-2.2
10/7 07:20	109.8	↓-2.4
10/7 07:30	107.4	↓-2.4
10/7 07:40	104.8	↓-2.6
10/7 07:50	102.1	↓-2.7
10/7 08:00	99.4	↓-2.7
10/7 08:10	96.6	↓-2.8
10/7 08:20	93.8	↓-2.8
10/7 08:30	91.0	↓-2.8
10/7 08:40	88.3	↓-2.7
10/7 08:50	85.7	↓-2.6
10/7 09:00	83.3	↓-2.4
10/7 09:10	81.1	↓-2.2
10/7 09:20	79.1	↓-2.0
10/7 09:30	77.3	↓-1.8
10/7 09:40	75.9	↓-1.4
10/7 09:50	74.7	↓-1.2
10/7 10:00	73.9	↓-0.8
10/7 10:10	73.4	↓-0.5
10/7 10:20	73.2	↓-0.2	干潮
10/7 10:30	73.4	↑0.2
10/7 10:40	73.8	↑0.4
10/7 10:50	74.5	↑0.7
10/7 11:00	75.4	↑0.9
10/7 11:10	76.6	↑1.2
10/7 11:20	78.0	↑1.4
10/7 11:30	79.6	↑1.6
10/7 11:40	81.4	↑1.8
10/7 11:50	83.2	↑1.8
10/7 12:00	85.3	↑2.1
10/7 12:10	87.4	↑2.1
10/7 12:20	89.6	↑2.2
10/7 12:30	92.0	↑2.4
10/7 12:40	94.4	↑2.4
10/7 12:50	96.9	↑2.5
10/7 13:00	99.6	↑2.7
10/7 13:10	102.3	↑2.7
10/7 13:20	105.2	↑2.9
10/7 13:30	108.1	↑2.9
10/7 13:40	111.1	↑3.0
10/7 13:50	114.1	↑3.0
10/7 14:00	117.2	↑3.1
10/7 14:10	120.3	↑3.1
10/7 14:20	123.4	↑3.1
10/7 14:30	126.4	↑3.0
10/7 14:40	129.3	↑2.9
10/7 14:50	132.1	↑2.8
10/7 15:00	134.6	↑2.5
10/7 15:10	137.0	↑2.4
10/7 15:20	139.0	↑2.0
10/7 15:30	140.8	↑1.8
10/7 15:40	142.2	↑1.4
10/7 15:50	143.2	↑1.0
10/7 16:00	143.8	↑0.6
10/7 16:10	144.0	↑0.2	満潮
10/7 16:20	143.8	↓-0.2
10/7 16:30	143.3	↓-0.5
10/7 16:40	142.3	↓-1.0
10/7 16:50	140.9	↓-1.4
10/7 17:00	139.3	↓-1.6
10/7 17:10	137.2	↓-2.1
10/7 17:20	134.9	↓-2.3
10/7 17:30	132.4	↓-2.5
10/7 17:40	129.6	↓-2.8
10/7 17:50	126.6	↓-3.0
10/7 18:00	123.4	↓-3.2
10/7 18:10	120.0	↓-3.4
10/7 18:20	116.5	↓-3.5
10/7 18:30	112.9	↓-3.6
10/7 18:40	109.1	↓-3.8
10/7 18:50	105.3	↓-3.8
10/7 19:00	101.3	↓-4.0
10/7 19:10	97.2	↓-4.1
10/7 19:20	92.9	↓-4.3
10/7 19:30	88.6	↓-4.3
10/7 19:40	84.2	↓-4.4
10/7 19:50	79.7	↓-4.5
10/7 20:00	75.1	↓-4.6
10/7 20:10	70.5	↓-4.6
10/7 20:20	65.8	↓-4.7
10/7 20:30	61.2	↓-4.6
10/7 20:40	56.6	↓-4.6
10/7 20:50	52.1	↓-4.5
10/7 21:00	47.7	↓-4.4
10/7 21:10	43.5	↓-4.2
10/7 21:20	39.6	↓-3.9
10/7 21:30	35.8	↓-3.8
10/7 21:40	32.4	↓-3.4
10/7 21:50	29.3	↓-3.1
10/7 22:00	26.6	↓-2.7
10/7 22:10	24.2	↓-2.4
10/7 22:20	22.3	↓-1.9
10/7 22:30	20.7	↓-1.6
10/7 22:40	19.6	↓-1.1
10/7 22:50	18.9	↓-0.7
10/7 23:00	18.5	↓-0.4	干潮
10/7 23:10	18.5	0
10/7 23:20	18.9	↑0.4
10/7 23:30	19.6	↑0.7
10/7 23:40	20.6	↑1.0
10/7 23:50	21.9	↑1.3