6 (金)	05:06	11:15	17:21	23:49
	144cm	49cm	143cm	40cm
中潮 出 05:04 入 18:01 出 20:09 入 08:50

苫小牧（北海道）2058年09月6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
9/6 00:00	50.1	↑1.4
9/6 00:10	51.8	↑1.7
9/6 00:20	53.7	↑1.9
9/6 00:30	55.9	↑2.2
9/6 00:40	58.3	↑2.4
9/6 00:50	61.0	↑2.7
9/6 01:00	64.0	↑3.0
9/6 01:10	67.2	↑3.2
9/6 01:20	70.6	↑3.4
9/6 01:30	74.3	↑3.7
9/6 01:40	78.2	↑3.9
9/6 01:50	82.3	↑4.1
9/6 02:00	86.6	↑4.3
9/6 02:10	91.0	↑4.4
9/6 02:20	95.5	↑4.5
9/6 02:30	100.0	↑4.5
9/6 02:40	104.6	↑4.6	最大潮位差
9/6 02:50	109.1	↑4.5
9/6 03:00	113.5	↑4.4
9/6 03:10	117.7	↑4.2
9/6 03:20	121.7	↑4.0
9/6 03:30	125.5	↑3.8
9/6 03:40	129.0	↑3.5
9/6 03:50	132.1	↑3.1
9/6 04:00	134.9	↑2.8
9/6 04:10	137.2	↑2.3
9/6 04:20	139.2	↑2.0
9/6 04:30	140.8	↑1.6
9/6 04:40	141.9	↑1.1
9/6 04:50	142.7	↑0.8
9/6 05:00	143.0	↑0.3	満潮
9/6 05:10	143.0	0
9/6 05:20	142.7	↓-0.3
9/6 05:30	142.0	↓-0.7
9/6 05:40	141.1	↓-0.9
9/6 05:50	139.8	↓-1.3
9/6 06:00	138.3	↓-1.5
9/6 06:10	136.6	↓-1.7
9/6 06:20	134.6	↓-2.0
9/6 06:30	132.4	↓-2.2
9/6 06:40	130.0	↓-2.4
9/6 06:50	127.5	↓-2.5
9/6 07:00	124.7	↓-2.8
9/6 07:10	121.7	↓-3.0
9/6 07:20	118.5	↓-3.2
9/6 07:30	115.1	↓-3.4
9/6 07:40	111.6	↓-3.5
9/6 07:50	107.9	↓-3.7
9/6 08:00	104.0	↓-3.9
9/6 08:10	100.0	↓-4.0
9/6 08:20	96.0	↓-4.0
9/6 08:30	91.8	↓-4.2
9/6 08:40	87.6	↓-4.2
9/6 08:50	83.5	↓-4.1
9/6 09:00	79.4	↓-4.1
9/6 09:10	75.4	↓-4.0
9/6 09:20	71.6	↓-3.8
9/6 09:30	67.9	↓-3.7
9/6 09:40	64.5	↓-3.4
9/6 09:50	61.4	↓-3.1
9/6 10:00	58.6	↓-2.8
9/6 10:10	56.1	↓-2.5
9/6 10:20	54.0	↓-2.1
9/6 10:30	52.2	↓-1.8
9/6 10:40	50.8	↓-1.4
9/6 10:50	49.8	↓-1.0
9/6 11:00	49.2	↓-0.6
9/6 11:10	48.9	↓-0.3	干潮
9/6 11:20	48.9	0
9/6 11:30	49.3	↑0.4
9/6 11:40	50.0	↑0.7
9/6 11:50	50.9	↑0.9
9/6 12:00	52.1	↑1.2
9/6 12:10	53.5	↑1.4
9/6 12:20	55.2	↑1.7
9/6 12:30	57.1	↑1.9
9/6 12:40	59.2	↑2.1
9/6 12:50	61.5	↑2.3
9/6 13:00	64.0	↑2.5
9/6 13:10	66.7	↑2.7
9/6 13:20	69.6	↑2.9
9/6 13:30	72.8	↑3.2
9/6 13:40	76.1	↑3.3
9/6 13:50	79.6	↑3.5
9/6 14:00	83.3	↑3.7
9/6 14:10	87.2	↑3.9
9/6 14:20	91.2	↑4.0
9/6 14:30	95.3	↑4.1
9/6 14:40	99.5	↑4.2
9/6 14:50	103.7	↑4.2
9/6 15:00	107.9	↑4.2
9/6 15:10	112.0	↑4.1
9/6 15:20	116.1	↑4.1
9/6 15:30	119.9	↑3.8
9/6 15:40	123.6	↑3.7
9/6 15:50	127.0	↑3.4
9/6 16:00	130.2	↑3.2
9/6 16:10	133.0	↑2.8
9/6 16:20	135.4	↑2.4
9/6 16:30	137.5	↑2.1
9/6 16:40	139.2	↑1.7
9/6 16:50	140.5	↑1.3
9/6 17:00	141.4	↑0.9
9/6 17:10	141.9	↑0.5
9/6 17:20	142.1	↑0.2	満潮
9/6 17:30	141.9	↓-0.2
9/6 17:40	141.4	↓-0.5
9/6 17:50	140.6	↓-0.8
9/6 18:00	139.5	↓-1.1
9/6 18:10	138.2	↓-1.3
9/6 18:20	136.6	↓-1.6
9/6 18:30	134.8	↓-1.8
9/6 18:40	132.8	↓-2.0
9/6 18:50	130.5	↓-2.3
9/6 19:00	128.1	↓-2.4
9/6 19:10	125.4	↓-2.7
9/6 19:20	122.6	↓-2.8
9/6 19:30	119.6	↓-3.0
9/6 19:40	116.3	↓-3.3
9/6 19:50	112.9	↓-3.4
9/6 20:00	109.3	↓-3.6
9/6 20:10	105.5	↓-3.8
9/6 20:20	101.5	↓-4.0
9/6 20:30	97.4	↓-4.1
9/6 20:40	93.2	↓-4.2
9/6 20:50	88.8	↓-4.4
9/6 21:00	84.5	↓-4.3
9/6 21:10	80.1	↓-4.4
9/6 21:20	75.7	↓-4.4
9/6 21:30	71.4	↓-4.3
9/6 21:40	67.3	↓-4.1
9/6 21:50	63.3	↓-4.0
9/6 22:00	59.6	↓-3.7
9/6 22:10	56.0	↓-3.6
9/6 22:20	52.8	↓-3.2
9/6 22:30	49.9	↓-2.9
9/6 22:40	47.4	↓-2.5
9/6 22:50	45.2	↓-2.2
9/6 23:00	43.3	↓-1.9
9/6 23:10	41.8	↓-1.5
9/6 23:20	40.7	↓-1.1
9/6 23:30	40.0	↓-0.7
9/6 23:40	39.6	↓-0.4	干潮
9/6 23:50	39.5	↓-0.1