7 (月)	06:38	11:30	17:23	-
	118cm	85cm	144cm	-
中潮 出 05:38 入 17:06 出 20:17 入 11:07

苫小牧（北海道）2058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	18.3	↓-0.2
10/7 00:10	18.5	↑0.2
10/7 00:20	19.1	↑0.6
10/7 00:30	19.9	↑0.8
10/7 00:40	20.9	↑1.0
10/7 00:50	22.2	↑1.3
10/7 01:00	23.8	↑1.6
10/7 01:10	25.6	↑1.8
10/7 01:20	27.6	↑2.0
10/7 01:30	29.8	↑2.2
10/7 01:40	32.3	↑2.5
10/7 01:50	34.9	↑2.6
10/7 02:00	37.8	↑2.9
10/7 02:10	40.8	↑3.0
10/7 02:20	44.1	↑3.3
10/7 02:30	47.6	↑3.5
10/7 02:40	51.3	↑3.7
10/7 02:50	55.1	↑3.8
10/7 03:00	59.1	↑4.0
10/7 03:10	63.2	↑4.1
10/7 03:20	67.4	↑4.2
10/7 03:30	71.6	↑4.2
10/7 03:40	75.9	↑4.3	最大潮位差
10/7 03:50	80.1	↑4.2
10/7 04:00	84.3	↑4.2
10/7 04:10	88.3	↑4.0
10/7 04:20	92.1	↑3.8
10/7 04:30	95.8	↑3.7
10/7 04:40	99.2	↑3.4
10/7 04:50	102.3	↑3.1
10/7 05:00	105.2	↑2.9
10/7 05:10	107.7	↑2.5
10/7 05:20	109.9	↑2.2
10/7 05:30	111.8	↑1.9
10/7 05:40	113.3	↑1.5
10/7 05:50	114.6	↑1.3
10/7 06:00	115.6	↑1.0
10/7 06:10	116.3	↑0.7
10/7 06:20	116.8	↑0.5
10/7 06:30	117.0	↑0.2	満潮
10/7 06:40	117.1	↑0.1
10/7 06:50	116.9	↓-0.2
10/7 07:00	116.6	↓-0.3
10/7 07:10	116.2	↓-0.4
10/7 07:20	115.7	↓-0.5
10/7 07:30	115.0	↓-0.7
10/7 07:40	114.2	↓-0.8
10/7 07:50	113.3	↓-0.9
10/7 08:00	112.3	↓-1.0
10/7 08:10	111.2	↓-1.1
10/7 08:20	110.0	↓-1.2
10/7 08:30	108.7	↓-1.3
10/7 08:40	107.2	↓-1.5
10/7 08:50	105.7	↓-1.5
10/7 09:00	104.0	↓-1.7
10/7 09:10	102.3	↓-1.7
10/7 09:20	100.5	↓-1.8
10/7 09:30	98.7	↓-1.8
10/7 09:40	96.8	↓-1.9
10/7 09:50	95.0	↓-1.8
10/7 10:00	93.2	↓-1.8
10/7 10:10	91.5	↓-1.7
10/7 10:20	89.9	↓-1.6
10/7 10:30	88.4	↓-1.5
10/7 10:40	87.2	↓-1.2
10/7 10:50	86.1	↓-1.1
10/7 11:00	85.2	↓-0.9
10/7 11:10	84.6	↓-0.6
10/7 11:20	84.3	↓-0.3	干潮
10/7 11:30	84.2	↓-0.1	干潮
10/7 11:40	84.4	↑0.2
10/7 11:50	84.8	↑0.4
10/7 12:00	85.4	↑0.6
10/7 12:10	86.3	↑0.9
10/7 12:20	87.4	↑1.1
10/7 12:30	88.6	↑1.2
10/7 12:40	90.0	↑1.4
10/7 12:50	91.6	↑1.6
10/7 13:00	93.2	↑1.6
10/7 13:10	95.0	↑1.8
10/7 13:20	96.8	↑1.8
10/7 13:30	98.7	↑1.9
10/7 13:40	100.7	↑2.0
10/7 13:50	102.8	↑2.1
10/7 14:00	104.9	↑2.1
10/7 14:10	107.0	↑2.1
10/7 14:20	109.2	↑2.2
10/7 14:30	111.5	↑2.3
10/7 14:40	113.8	↑2.3
10/7 14:50	116.2	↑2.4
10/7 15:00	118.6	↑2.4
10/7 15:10	121.0	↑2.4
10/7 15:20	123.5	↑2.5
10/7 15:30	125.9	↑2.4
10/7 15:40	128.3	↑2.4
10/7 15:50	130.7	↑2.4
10/7 16:00	132.9	↑2.2
10/7 16:10	135.0	↑2.1
10/7 16:20	137.0	↑2.0
10/7 16:30	138.7	↑1.7
10/7 16:40	140.2	↑1.5
10/7 16:50	141.4	↑1.2
10/7 17:00	142.3	↑0.9
10/7 17:10	142.9	↑0.6
10/7 17:20	143.1	↑0.2	満潮
10/7 17:30	143.0	↓-0.1
10/7 17:40	142.5	↓-0.5
10/7 17:50	141.7	↓-0.8
10/7 18:00	140.6	↓-1.1
10/7 18:10	139.1	↓-1.5
10/7 18:20	137.3	↓-1.8
10/7 18:30	135.2	↓-2.1
10/7 18:40	132.9	↓-2.3
10/7 18:50	130.4	↓-2.5
10/7 19:00	127.7	↓-2.7
10/7 19:10	124.7	↓-3.0
10/7 19:20	121.7	↓-3.0
10/7 19:30	118.5	↓-3.2
10/7 19:40	115.2	↓-3.3
10/7 19:50	111.8	↓-3.4
10/7 20:00	108.4	↓-3.4
10/7 20:10	104.8	↓-3.6
10/7 20:20	101.2	↓-3.6
10/7 20:30	97.5	↓-3.7
10/7 20:40	93.7	↓-3.8
10/7 20:50	89.8	↓-3.9
10/7 21:00	85.9	↓-3.9
10/7 21:10	81.9	↓-4.0
10/7 21:20	77.9	↓-4.0
10/7 21:30	73.8	↓-4.1
10/7 21:40	69.7	↓-4.1
10/7 21:50	65.7	↓-4.0
10/7 22:00	61.6	↓-4.1
10/7 22:10	57.6	↓-4.0
10/7 22:20	53.7	↓-3.9
10/7 22:30	50.0	↓-3.7
10/7 22:40	46.4	↓-3.6
10/7 22:50	43.0	↓-3.4
10/7 23:00	39.8	↓-3.2
10/7 23:10	36.9	↓-2.9
10/7 23:20	34.3	↓-2.6
10/7 23:30	32.0	↓-2.3
10/7 23:40	30.0	↓-2.0
10/7 23:50	28.3	↓-1.7