15 (金)	12:42	04:08	21:00	17:02
	110cm	41cm	109cm	103cm
長潮 出 05:46 入 16:54 出 - 入 13:56

苫小牧（北海道）2055年10月15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
10/15 00:00	75.8	↓-2.2
10/15 00:10	73.6	↓-2.2
10/15 00:20	71.4	↓-2.2
10/15 00:30	69.3	↓-2.1
10/15 00:40	67.1	↓-2.2
10/15 00:50	64.9	↓-2.2
10/15 01:00	62.8	↓-2.1
10/15 01:10	60.7	↓-2.1
10/15 01:20	58.6	↓-2.1
10/15 01:30	56.6	↓-2.0
10/15 01:40	54.7	↓-1.9
10/15 01:50	52.9	↓-1.8
10/15 02:00	51.2	↓-1.7
10/15 02:10	49.6	↓-1.6
10/15 02:20	48.1	↓-1.5
10/15 02:30	46.7	↓-1.4
10/15 02:40	45.4	↓-1.3
10/15 02:50	44.3	↓-1.1
10/15 03:00	43.3	↓-1.0
10/15 03:10	42.4	↓-0.9
10/15 03:20	41.7	↓-0.7
10/15 03:30	41.1	↓-0.6
10/15 03:40	40.7	↓-0.4
10/15 03:50	40.4	↓-0.3
10/15 04:00	40.2	↓-0.2	干潮
10/15 04:10	40.1	↓-0.1
10/15 04:20	40.3	↑0.2
10/15 04:30	40.5	↑0.2
10/15 04:40	40.9	↑0.4
10/15 04:50	41.5	↑0.6
10/15 05:00	42.2	↑0.7
10/15 05:10	43.0	↑0.8
10/15 05:20	44.0	↑1.0
10/15 05:30	45.2	↑1.2
10/15 05:40	46.5	↑1.3
10/15 05:50	47.9	↑1.4
10/15 06:00	49.5	↑1.6
10/15 06:10	51.2	↑1.7
10/15 06:20	53.0	↑1.8
10/15 06:30	55.0	↑2.0
10/15 06:40	57.1	↑2.1
10/15 06:50	59.2	↑2.1
10/15 07:00	61.4	↑2.2
10/15 07:10	63.7	↑2.3
10/15 07:20	66.0	↑2.3
10/15 07:30	68.3	↑2.3
10/15 07:40	70.6	↑2.3
10/15 07:50	73.0	↑2.4	最大潮位差
10/15 08:00	75.3	↑2.3
10/15 08:10	77.6	↑2.3
10/15 08:20	79.8	↑2.2
10/15 08:30	81.9	↑2.1
10/15 08:40	84.0	↑2.1
10/15 08:50	86.1	↑2.1
10/15 09:00	88.0	↑1.9
10/15 09:10	89.9	↑1.9
10/15 09:20	91.7	↑1.8
10/15 09:30	93.4	↑1.7
10/15 09:40	95.0	↑1.6
10/15 09:50	96.5	↑1.5
10/15 10:00	98.0	↑1.5
10/15 10:10	99.4	↑1.4
10/15 10:20	100.7	↑1.3
10/15 10:30	101.9	↑1.2
10/15 10:40	103.0	↑1.1
10/15 10:50	104.0	↑1.0
10/15 11:00	105.0	↑1.0
10/15 11:10	105.8	↑0.8
10/15 11:20	106.6	↑0.8
10/15 11:30	107.3	↑0.7
10/15 11:40	107.9	↑0.6
10/15 11:50	108.4	↑0.5
10/15 12:00	108.8	↑0.4
10/15 12:10	109.1	↑0.3
10/15 12:20	109.3	↑0.2
10/15 12:30	109.4	↑0.1
10/15 12:40	109.5	↑0.1	満潮
10/15 12:50	109.5	0
10/15 13:00	109.4	↓-0.1
10/15 13:10	109.2	↓-0.2
10/15 13:20	109.0	↓-0.2
10/15 13:30	108.7	↓-0.3
10/15 13:40	108.3	↓-0.4
10/15 13:50	108.0	↓-0.3
10/15 14:00	107.6	↓-0.4
10/15 14:10	107.2	↓-0.4
10/15 14:20	106.7	↓-0.5
10/15 14:30	106.3	↓-0.4
10/15 14:40	105.9	↓-0.4
10/15 14:50	105.5	↓-0.4
10/15 15:00	105.0	↓-0.5
10/15 15:10	104.6	↓-0.4
10/15 15:20	104.3	↓-0.3
10/15 15:30	103.9	↓-0.4
10/15 15:40	103.6	↓-0.3
10/15 15:50	103.3	↓-0.3
10/15 16:00	103.0	↓-0.3
10/15 16:10	102.8	↓-0.2
10/15 16:20	102.6	↓-0.2
10/15 16:30	102.5	↓-0.1
10/15 16:40	102.4	↓-0.1
10/15 16:50	102.3	↓-0.1
10/15 17:00	102.3	0	干潮
10/15 17:10	102.3	0
10/15 17:20	102.3	0
10/15 17:30	102.5	↑0.2
10/15 17:40	102.6	↑0.1
10/15 17:50	102.8	↑0.2
10/15 18:00	103.1	↑0.3
10/15 18:10	103.4	↑0.3
10/15 18:20	103.7	↑0.3
10/15 18:30	104.1	↑0.4
10/15 18:40	104.5	↑0.4
10/15 18:50	104.9	↑0.4
10/15 19:00	105.3	↑0.4
10/15 19:10	105.8	↑0.5
10/15 19:20	106.2	↑0.4
10/15 19:30	106.6	↑0.4
10/15 19:40	107.1	↑0.5
10/15 19:50	107.5	↑0.4
10/15 20:00	107.8	↑0.3
10/15 20:10	108.2	↑0.4
10/15 20:20	108.5	↑0.3
10/15 20:30	108.7	↑0.2
10/15 20:40	108.9	↑0.2
10/15 20:50	109.0	↑0.1	満潮
10/15 21:00	109.0	0	満潮
10/15 21:10	108.9	↓-0.1
10/15 21:20	108.8	↓-0.1
10/15 21:30	108.6	↓-0.2
10/15 21:40	108.3	↓-0.3
10/15 21:50	107.9	↓-0.4
10/15 22:00	107.5	↓-0.4
10/15 22:10	106.9	↓-0.6
10/15 22:20	106.3	↓-0.6
10/15 22:30	105.5	↓-0.8
10/15 22:40	104.7	↓-0.8
10/15 22:50	103.8	↓-0.9
10/15 23:00	102.8	↓-1.0
10/15 23:10	101.7	↓-1.1
10/15 23:20	100.6	↓-1.1
10/15 23:30	99.3	↓-1.3
10/15 23:40	98.0	↓-1.3
10/15 23:50	96.6	↓-1.4